Skip to content

Console Output

Failed to start websocket connection: io.fabric8.kubernetes.client.KubernetesClientException: An error has occurred.
io.fabric8.kubernetes.client.http.WebSocketHandshakeException
	at io.fabric8.kubernetes.client.okhttp.OkHttpWebSocketImpl$BuilderImpl$1.onFailure(OkHttpWebSocketImpl.java:66)
	at okhttp3.internal.ws.RealWebSocket.failWebSocket(RealWebSocket.java:571)
	at okhttp3.internal.ws.RealWebSocket$2.onResponse(RealWebSocket.java:198)
	at okhttp3.RealCall$AsyncCall.execute(RealCall.java:203)
	at okhttp3.internal.NamedRunnable.run(NamedRunnable.java:32)
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
	at java.base/java.lang.Thread.run(Thread.java:840)
	Suppressed: java.lang.Throwable: waiting here
		at io.fabric8.kubernetes.client.utils.Utils.waitUntilReady(Utils.java:169)
		at io.fabric8.kubernetes.client.utils.Utils.waitUntilReadyOrFail(Utils.java:180)
		at io.fabric8.kubernetes.client.dsl.internal.core.v1.PodOperationsImpl.exec(PodOperationsImpl.java:332)
		at io.fabric8.kubernetes.client.dsl.internal.core.v1.PodOperationsImpl.exec(PodOperationsImpl.java:85)
		at org.csanchez.jenkins.plugins.kubernetes.pipeline.ContainerExecDecorator$1.doLaunch(ContainerExecDecorator.java:451)
		at org.csanchez.jenkins.plugins.kubernetes.pipeline.ContainerExecDecorator$1.launch(ContainerExecDecorator.java:336)
		at hudson.Launcher$ProcStarter.start(Launcher.java:509)
		at org.jenkinsci.plugins.durabletask.BourneShellScript.launchWithCookie(BourneShellScript.java:176)
		at org.jenkinsci.plugins.durabletask.FileMonitoringTask.launch(FileMonitoringTask.java:132)
		at org.jenkinsci.plugins.workflow.steps.durable_task.DurableTaskStep$Execution.start(DurableTaskStep.java:324)
		at org.jenkinsci.plugins.workflow.cps.DSL.invokeStep(DSL.java:322)
		at org.jenkinsci.plugins.workflow.cps.DSL.invokeMethod(DSL.java:196)
		at org.jenkinsci.plugins.workflow.cps.CpsScript.invokeMethod(CpsScript.java:124)
		at groovy.lang.MetaClassImpl.invokeMethodOnGroovyObject(MetaClassImpl.java:1295)
		at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:1150)
		at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:1034)
	at io.fabric8.kubernetes.client.KubernetesClientException.launderThrowable(KubernetesClientException.java:103)		at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:822)
	at io.fabric8.kubernetes.client.KubernetesClientException.launderThrowable(KubernetesClientException.java:97)

	at io.fabric8.kubernetes.client.utils.Utils.waitUntilReady(Utils.java:170)
		at groovy.lang.GroovyObjectSupport.invokeMethod(GroovyObjectSupport.java:46)
	at io.fabric8.kubernetes.client.utils.Utils.waitUntilReadyOrFail(Utils.java:180)
		at groovy.lang.MetaClassImpl.invokeMethodOnGroovyObject(MetaClassImpl.java:1295)
	at io.fabric8.kubernetes.client.dsl.internal.core.v1.PodOperationsImpl.exec(PodOperationsImpl.java:332)
		at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:1184)
	at io.fabric8.kubernetes.client.dsl.internal.core.v1.PodOperationsImpl.exec(PodOperationsImpl.java:85)
		at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:1034)
	at org.csanchez.jenkins.plugins.kubernetes.pipeline.ContainerExecDecorator$1.doLaunch(ContainerExecDecorator.java:451)
		at org.codehaus.groovy.runtime.callsite.PogoMetaClassSite.call(PogoMetaClassSite.java:41)
	at org.csanchez.jenkins.plugins.kubernetes.pipeline.ContainerExecDecorator$1.launch(ContainerExecDecorator.java:336)
		at org.codehaus.groovy.runtime.callsite.CallSiteArray.defaultCall(CallSiteArray.java:47)
	at hudson.Launcher$ProcStarter.start(Launcher.java:509)
		at org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:116)
	at org.jenkinsci.plugins.durabletask.BourneShellScript.launchWithCookie(BourneShellScript.java:176)
		at com.cloudbees.groovy.cps.sandbox.DefaultInvoker.methodCall(DefaultInvoker.java:20)
	at org.jenkinsci.plugins.durabletask.FileMonitoringTask.launch(FileMonitoringTask.java:132)
		at com.cloudbees.groovy.cps.impl.ContinuationGroup.methodCall(ContinuationGroup.java:86)
	at org.jenkinsci.plugins.workflow.steps.durable_task.DurableTaskStep$Execution.start(DurableTaskStep.java:324)
		at com.cloudbees.groovy.cps.impl.FunctionCallBlock$ContinuationImpl.dispatchOrArg(FunctionCallBlock.java:113)	at org.jenkinsci.plugins.workflow.cps.DSL.invokeStep(DSL.java:322)

	at org.jenkinsci.plugins.workflow.cps.DSL.invokeMethod(DSL.java:196)
		at com.cloudbees.groovy.cps.impl.FunctionCallBlock$ContinuationImpl.fixArg(FunctionCallBlock.java:83)
	at org.jenkinsci.plugins.workflow.cps.CpsScript.invokeMethod(CpsScript.java:124)
		at jdk.internal.reflect.GeneratedMethodAccessor285.invoke(Unknown Source)
	at groovy.lang.MetaClassImpl.invokeMethodOnGroovyObject(MetaClassImpl.java:1295)
		at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:1150)
		at java.base/java.lang.reflect.Method.invoke(Method.java:566)
	at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:1034)
		at com.cloudbees.groovy.cps.impl.ContinuationPtr$ContinuationImpl.receive(ContinuationPtr.java:72)
	at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:822)
		at com.cloudbees.groovy.cps.impl.ConstantBlock.eval(ConstantBlock.java:21)
	at groovy.lang.GroovyObjectSupport.invokeMethod(GroovyObjectSupport.java:46)
		at com.cloudbees.groovy.cps.Next.step(Next.java:83)
	at groovy.lang.MetaClassImpl.invokeMethodOnGroovyObject(MetaClassImpl.java:1295)
		at com.cloudbees.groovy.cps.Continuable$1.call(Continuable.java:174)
	at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:1184)
		at com.cloudbees.groovy.cps.Continuable$1.call(Continuable.java:163)
	at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:1034)
		at org.codehaus.groovy.runtime.GroovyCategorySupport$ThreadCategoryInfo.use(GroovyCategorySupport.java:136)
	at org.codehaus.groovy.runtime.callsite.PogoMetaClassSite.call(PogoMetaClassSite.java:41)
		at org.codehaus.groovy.runtime.GroovyCategorySupport.use(GroovyCategorySupport.java:275)
	at org.codehaus.groovy.runtime.callsite.CallSiteArray.defaultCall(CallSiteArray.java:47)
		at com.cloudbees.groovy.cps.Continuable.run0(Continuable.java:163)
	at org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:116)
		at org.jenkinsci.plugins.workflow.cps.CpsThread.runNextChunk(CpsThread.java:187)
	at com.cloudbees.groovy.cps.sandbox.DefaultInvoker.methodCall(DefaultInvoker.java:20)
		at org.jenkinsci.plugins.workflow.cps.CpsThreadGroup.run(CpsThreadGroup.java:420)
	at com.cloudbees.groovy.cps.impl.ContinuationGroup.methodCall(ContinuationGroup.java:86)
		at org.jenkinsci.plugins.workflow.cps.CpsThreadGroup.access$400(CpsThreadGroup.java:95)
	at com.cloudbees.groovy.cps.impl.FunctionCallBlock$ContinuationImpl.dispatchOrArg(FunctionCallBlock.java:113)
		at org.jenkinsci.plugins.workflow.cps.CpsThreadGroup$2.call(CpsThreadGroup.java:330)
	at com.cloudbees.groovy.cps.impl.FunctionCallBlock$ContinuationImpl.fixArg(FunctionCallBlock.java:83)
		at org.jenkinsci.plugins.workflow.cps.CpsThreadGroup$2.call(CpsThreadGroup.java:294)
	at jdk.internal.reflect.GeneratedMethodAccessor285.invoke(Unknown Source)
		at org.jenkinsci.plugins.workflow.cps.CpsVmExecutorService$2.call(CpsVmExecutorService.java:67)
	at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
		at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
	at java.base/java.lang.reflect.Method.invoke(Method.java:566)
		at hudson.remoting.SingleLaneExecutorService$1.run(SingleLaneExecutorService.java:139)
	at com.cloudbees.groovy.cps.impl.ContinuationPtr$ContinuationImpl.receive(ContinuationPtr.java:72)
		at jenkins.util.ContextResettingExecutorService$1.run(ContextResettingExecutorService.java:28)
	at com.cloudbees.groovy.cps.impl.ConstantBlock.eval(ConstantBlock.java:21)
		at jenkins.security.ImpersonatingExecutorService$1.run(ImpersonatingExecutorService.java:68)
	at com.cloudbees.groovy.cps.Next.step(Next.java:83)
		at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515)
	at com.cloudbees.groovy.cps.Continuable$1.call(Continuable.java:174)
		at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
	at com.cloudbees.groovy.cps.Continuable$1.call(Continuable.java:163)
		... 3 more
	at org.codehaus.groovy.runtime.GroovyCategorySupport$ThreadCategoryInfo.use(GroovyCategorySupport.java:136)
Caused by: 	at org.codehaus.groovy.runtime.GroovyCategorySupport.use(GroovyCategorySupport.java:275)
java.net.ProtocolException: Expected HTTP 101 response but was '500 Internal Server Error'
	at com.cloudbees.groovy.cps.Continuable.run0(Continuable.java:163)
	at okhttp3.internal.ws.RealWebSocket.checkResponse(RealWebSocket.java:229)
	at org.jenkinsci.plugins.workflow.cps.CpsThread.runNextChunk(CpsThread.java:187)
	at okhttp3.internal.ws.RealWebSocket$2.onResponse(RealWebSocket.java:196)
	at org.jenkinsci.plugins.workflow.cps.CpsThreadGroup.run(CpsThreadGroup.java:420)
	... 5 more
	at org.jenkinsci.plugins.workflow.cps.CpsThreadGroup.access$400(CpsThreadGroup.java:95)
	at org.jenkinsci.plugins.workflow.cps.CpsThreadGroup$2.call(CpsThreadGroup.java:330)
	at org.jenkinsci.plugins.workflow.cps.CpsThreadGroup$2.call(CpsThreadGroup.java:294)
	at org.jenkinsci.plugins.workflow.cps.CpsVmExecutorService$2.call(CpsVmExecutorService.java:67)
	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
	at hudson.remoting.SingleLaneExecutorService$1.run(SingleLaneExecutorService.java:139)
	at jenkins.util.ContextResettingExecutorService$1.run(ContextResettingExecutorService.java:28)
	at jenkins.security.ImpersonatingExecutorService$1.run(ImpersonatingExecutorService.java:68)
	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515)
	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
	at java.base/java.lang.Thread.run(Thread.java:840)
Caused by: io.fabric8.kubernetes.client.http.WebSocketHandshakeException
	at io.fabric8.kubernetes.client.okhttp.OkHttpWebSocketImpl$BuilderImpl$1.onFailure(OkHttpWebSocketImpl.java:66)
	at okhttp3.internal.ws.RealWebSocket.failWebSocket(RealWebSocket.java:571)
	at okhttp3.internal.ws.RealWebSocket$2.onResponse(RealWebSocket.java:198)
	at okhttp3.RealCall$AsyncCall.execute(RealCall.java:203)
	at okhttp3.internal.NamedRunnable.run(NamedRunnable.java:32)
	... 3 more
	Suppressed: java.lang.Throwable: waiting here
		at io.fabric8.kubernetes.client.utils.Utils.waitUntilReady(Utils.java:169)
		at io.fabric8.kubernetes.client.utils.Utils.waitUntilReadyOrFail(Utils.java:180)
		at io.fabric8.kubernetes.client.dsl.internal.core.v1.PodOperationsImpl.exec(PodOperationsImpl.java:332)
		at io.fabric8.kubernetes.client.dsl.internal.core.v1.PodOperationsImpl.exec(PodOperationsImpl.java:85)
		at org.csanchez.jenkins.plugins.kubernetes.pipeline.ContainerExecDecorator$1.doLaunch(ContainerExecDecorator.java:451)
		at org.csanchez.jenkins.plugins.kubernetes.pipeline.ContainerExecDecorator$1.launch(ContainerExecDecorator.java:336)
		at hudson.Launcher$ProcStarter.start(Launcher.java:509)
		at org.jenkinsci.plugins.durabletask.BourneShellScript.launchWithCookie(BourneShellScript.java:176)
		at org.jenkinsci.plugins.durabletask.FileMonitoringTask.launch(FileMonitoringTask.java:132)
		at org.jenkinsci.plugins.workflow.steps.durable_task.DurableTaskStep$Execution.start(DurableTaskStep.java:324)
		at org.jenkinsci.plugins.workflow.cps.DSL.invokeStep(DSL.java:322)
		at org.jenkinsci.plugins.workflow.cps.DSL.invokeMethod(DSL.java:196)
		at org.jenkinsci.plugins.workflow.cps.CpsScript.invokeMethod(CpsScript.java:124)
		at groovy.lang.MetaClassImpl.invokeMethodOnGroovyObject(MetaClassImpl.java:1295)
		at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:1150)
		at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:1034)
		at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:822)
		at groovy.lang.GroovyObjectSupport.invokeMethod(GroovyObjectSupport.java:46)
		at groovy.lang.MetaClassImpl.invokeMethodOnGroovyObject(MetaClassImpl.java:1295)
		at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:1184)
		at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:1034)
		at org.codehaus.groovy.runtime.callsite.PogoMetaClassSite.call(PogoMetaClassSite.java:41)
		at org.codehaus.groovy.runtime.callsite.CallSiteArray.defaultCall(CallSiteArray.java:47)
		at org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:116)
		at com.cloudbees.groovy.cps.sandbox.DefaultInvoker.methodCall(DefaultInvoker.java:20)
		at com.cloudbees.groovy.cps.impl.ContinuationGroup.methodCall(ContinuationGroup.java:86)
		at com.cloudbees.groovy.cps.impl.FunctionCallBlock$ContinuationImpl.dispatchOrArg(FunctionCallBlock.java:113)
		at com.cloudbees.groovy.cps.impl.FunctionCallBlock$ContinuationImpl.fixArg(FunctionCallBlock.java:83)
		at jdk.internal.reflect.GeneratedMethodAccessor285.invoke(Unknown Source)
		at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
		at java.base/java.lang.reflect.Method.invoke(Method.java:566)
		at com.cloudbees.groovy.cps.impl.ContinuationPtr$ContinuationImpl.receive(ContinuationPtr.java:72)
		at com.cloudbees.groovy.cps.impl.ConstantBlock.eval(ConstantBlock.java:21)
		at com.cloudbees.groovy.cps.Next.step(Next.java:83)
		at com.cloudbees.groovy.cps.Continuable$1.call(Continuable.java:174)
		at com.cloudbees.groovy.cps.Continuable$1.call(Continuable.java:163)
		at org.codehaus.groovy.runtime.GroovyCategorySupport$ThreadCategoryInfo.use(GroovyCategorySupport.java:136)
		at org.codehaus.groovy.runtime.GroovyCategorySupport.use(GroovyCategorySupport.java:275)
		at com.cloudbees.groovy.cps.Continuable.run0(Continuable.java:163)
		at org.jenkinsci.plugins.workflow.cps.CpsThread.runNextChunk(CpsThread.java:187)
		at org.jenkinsci.plugins.workflow.cps.CpsThreadGroup.run(CpsThreadGroup.java:420)
		at org.jenkinsci.plugins.workflow.cps.CpsThreadGroup.access$400(CpsThreadGroup.java:95)
		at org.jenkinsci.plugins.workflow.cps.CpsThreadGroup$2.call(CpsThreadGroup.java:330)
		at org.jenkinsci.plugins.workflow.cps.CpsThreadGroup$2.call(CpsThreadGroup.java:294)
		at org.jenkinsci.plugins.workflow.cps.CpsVmExecutorService$2.call(CpsVmExecutorService.java:67)
		at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
		at hudson.remoting.SingleLaneExecutorService$1.run(SingleLaneExecutorService.java:139)
		at jenkins.util.ContextResettingExecutorService$1.run(ContextResettingExecutorService.java:28)
		at jenkins.security.ImpersonatingExecutorService$1.run(ImpersonatingExecutorService.java:68)
		at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515)
		at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
		... 3 more
Caused by: java.net.ProtocolException: Expected HTTP 101 response but was '500 Internal Server Error'
	at okhttp3.internal.ws.RealWebSocket.checkResponse(RealWebSocket.java:229)
	at okhttp3.internal.ws.RealWebSocket$2.onResponse(RealWebSocket.java:196)
	... 5 more
Retrying in 2s ...
Retrying...
Failed to start websocket connection: io.fabric8.kubernetes.client.KubernetesClientException: An error has occurred.
	at io.fabric8.kubernetes.client.KubernetesClientException.launderThrowable(KubernetesClientException.java:103)
	at io.fabric8.kubernetes.client.KubernetesClientException.launderThrowable(KubernetesClientException.java:97)
	at io.fabric8.kubernetes.client.utils.Utils.waitUntilReady(Utils.java:170)
	at io.fabric8.kubernetes.client.utils.Utils.waitUntilReadyOrFail(Utils.java:180)
	at io.fabric8.kubernetes.client.dsl.internal.core.v1.PodOperationsImpl.exec(PodOperationsImpl.java:332)
	at io.fabric8.kubernetes.client.dsl.internal.core.v1.PodOperationsImpl.exec(PodOperationsImpl.java:85)
	at org.csanchez.jenkins.plugins.kubernetes.pipeline.ContainerExecDecorator$1.doLaunch(ContainerExecDecorator.java:451)
	at org.csanchez.jenkins.plugins.kubernetes.pipeline.ContainerExecDecorator$1.launch(ContainerExecDecorator.java:336)
	at hudson.Launcher$ProcStarter.start(Launcher.java:509)
	at org.jenkinsci.plugins.durabletask.BourneShellScript.launchWithCookie(BourneShellScript.java:176)
	at org.jenkinsci.plugins.durabletask.FileMonitoringTask.launch(FileMonitoringTask.java:132)
	at org.jenkinsci.plugins.workflow.steps.durable_task.DurableTaskStep$Execution.start(DurableTaskStep.java:324)
	at org.jenkinsci.plugins.workflow.cps.DSL.invokeStep(DSL.java:322)
	at org.jenkinsci.plugins.workflow.cps.DSL.invokeMethod(DSL.java:196)
	at org.jenkinsci.plugins.workflow.cps.CpsScript.invokeMethod(CpsScript.java:124)
	at groovy.lang.MetaClassImpl.invokeMethodOnGroovyObject(MetaClassImpl.java:1295)
	at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:1150)
	at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:1034)
	at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:822)
	at groovy.lang.GroovyObjectSupport.invokeMethod(GroovyObjectSupport.java:46)
	at groovy.lang.MetaClassImpl.invokeMethodOnGroovyObject(MetaClassImpl.java:1295)
	at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:1184)
	at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:1034)
	at org.codehaus.groovy.runtime.callsite.PogoMetaClassSite.call(PogoMetaClassSite.java:41)
	at org.codehaus.groovy.runtime.callsite.CallSiteArray.defaultCall(CallSiteArray.java:47)
	at org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:116)
	at com.cloudbees.groovy.cps.sandbox.DefaultInvoker.methodCall(DefaultInvoker.java:20)
	at com.cloudbees.groovy.cps.impl.ContinuationGroup.methodCall(ContinuationGroup.java:86)
	at com.cloudbees.groovy.cps.impl.FunctionCallBlock$ContinuationImpl.dispatchOrArg(FunctionCallBlock.java:113)
	at com.cloudbees.groovy.cps.impl.FunctionCallBlock$ContinuationImpl.fixArg(FunctionCallBlock.java:83)
	at jdk.internal.reflect.GeneratedMethodAccessor285.invoke(Unknown Source)
	at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.base/java.lang.reflect.Method.invoke(Method.java:566)
	at com.cloudbees.groovy.cps.impl.ContinuationPtr$ContinuationImpl.receive(ContinuationPtr.java:72)
	at com.cloudbees.groovy.cps.impl.ConstantBlock.eval(ConstantBlock.java:21)
	at com.cloudbees.groovy.cps.Next.step(Next.java:83)
	at com.cloudbees.groovy.cps.Continuable$1.call(Continuable.java:174)
	at com.cloudbees.groovy.cps.Continuable$1.call(Continuable.java:163)
	at org.codehaus.groovy.runtime.GroovyCategorySupport$ThreadCategoryInfo.use(GroovyCategorySupport.java:136)
	at org.codehaus.groovy.runtime.GroovyCategorySupport.use(GroovyCategorySupport.java:275)
	at com.cloudbees.groovy.cps.Continuable.run0(Continuable.java:163)
	at org.jenkinsci.plugins.workflow.cps.CpsThread.runNextChunk(CpsThread.java:187)
	at org.jenkinsci.plugins.workflow.cps.CpsThreadGroup.run(CpsThreadGroup.java:420)
	at org.jenkinsci.plugins.workflow.cps.CpsThreadGroup.access$400(CpsThreadGroup.java:95)
	at org.jenkinsci.plugins.workflow.cps.CpsThreadGroup$2.call(CpsThreadGroup.java:330)
	at org.jenkinsci.plugins.workflow.cps.CpsThreadGroup$2.call(CpsThreadGroup.java:294)
	at org.jenkinsci.plugins.workflow.cps.CpsVmExecutorService$2.call(CpsVmExecutorService.java:67)
	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
	at hudson.remoting.SingleLaneExecutorService$1.run(SingleLaneExecutorService.java:139)
	at jenkins.util.ContextResettingExecutorService$1.run(ContextResettingExecutorService.java:28)
	at jenkins.security.ImpersonatingExecutorService$1.run(ImpersonatingExecutorService.java:68)
	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515)
	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
io.fabric8.kubernetes.client.http.WebSocketHandshakeException
	at java.base/java.lang.Thread.run(Thread.java:840)
	at io.fabric8.kubernetes.client.okhttp.OkHttpWebSocketImpl$BuilderImpl$1.onFailure(OkHttpWebSocketImpl.java:66)
Caused by: 	at okhttp3.internal.ws.RealWebSocket.failWebSocket(RealWebSocket.java:571)
io.fabric8.kubernetes.client.http.WebSocketHandshakeException
	at okhttp3.internal.ws.RealWebSocket$2.onResponse(RealWebSocket.java:198)
	at io.fabric8.kubernetes.client.okhttp.OkHttpWebSocketImpl$BuilderImpl$1.onFailure(OkHttpWebSocketImpl.java:66)
	at okhttp3.RealCall$AsyncCall.execute(RealCall.java:203)
	at okhttp3.internal.ws.RealWebSocket.failWebSocket(RealWebSocket.java:571)
	at okhttp3.internal.NamedRunnable.run(NamedRunnable.java:32)
	at okhttp3.internal.ws.RealWebSocket$2.onResponse(RealWebSocket.java:198)	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)

	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
	at okhttp3.RealCall$AsyncCall.execute(RealCall.java:203)
	at java.base/java.lang.Thread.run(Thread.java:840)
	at okhttp3.internal.NamedRunnable.run(NamedRunnable.java:32)
	Suppressed: java.lang.Throwable: waiting here
		at io.fabric8.kubernetes.client.utils.Utils.waitUntilReady(Utils.java:169)
	... 3 more
		at io.fabric8.kubernetes.client.utils.Utils.waitUntilReadyOrFail(Utils.java:180)
		at io.fabric8.kubernetes.client.dsl.internal.core.v1.PodOperationsImpl.exec(PodOperationsImpl.java:332)
		at io.fabric8.kubernetes.client.dsl.internal.core.v1.PodOperationsImpl.exec(PodOperationsImpl.java:85)
		at org.csanchez.jenkins.plugins.kubernetes.pipeline.ContainerExecDecorator$1.doLaunch(ContainerExecDecorator.java:451)
		at org.csanchez.jenkins.plugins.kubernetes.pipeline.ContainerExecDecorator$1.launch(ContainerExecDecorator.java:336)
		at hudson.Launcher$ProcStarter.start(Launcher.java:509)
		at org.jenkinsci.plugins.durabletask.BourneShellScript.launchWithCookie(BourneShellScript.java:176)
		at org.jenkinsci.plugins.durabletask.FileMonitoringTask.launch(FileMonitoringTask.java:132)
		at org.jenkinsci.plugins.workflow.steps.durable_task.DurableTaskStep$Execution.start(DurableTaskStep.java:324)
		at org.jenkinsci.plugins.workflow.cps.DSL.invokeStep(DSL.java:322)
		at org.jenkinsci.plugins.workflow.cps.DSL.invokeMethod(DSL.java:196)
		at org.jenkinsci.plugins.workflow.cps.CpsScript.invokeMethod(CpsScript.java:124)
		at groovy.lang.MetaClassImpl.invokeMethodOnGroovyObject(MetaClassImpl.java:1295)
		at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:1150)
		at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:1034)
		at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:822)
		at groovy.lang.GroovyObjectSupport.invokeMethod(GroovyObjectSupport.java:46)
		at groovy.lang.MetaClassImpl.invokeMethodOnGroovyObject(MetaClassImpl.java:1295)
		at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:1184)
		at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:1034)
		at org.codehaus.groovy.runtime.callsite.PogoMetaClassSite.call(PogoMetaClassSite.java:41)
		at org.codehaus.groovy.runtime.callsite.CallSiteArray.defaultCall(CallSiteArray.java:47)
		at org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:116)
		at com.cloudbees.groovy.cps.sandbox.DefaultInvoker.methodCall(DefaultInvoker.java:20)
		at com.cloudbees.groovy.cps.impl.ContinuationGroup.methodCall(ContinuationGroup.java:86)
		at com.cloudbees.groovy.cps.impl.FunctionCallBlock$ContinuationImpl.dispatchOrArg(FunctionCallBlock.java:113)
		at com.cloudbees.groovy.cps.impl.FunctionCallBlock$ContinuationImpl.fixArg(FunctionCallBlock.java:83)
		at jdk.internal.reflect.GeneratedMethodAccessor285.invoke(Unknown Source)
		at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
		at java.base/java.lang.reflect.Method.invoke(Method.java:566)
		at com.cloudbees.groovy.cps.impl.ContinuationPtr$ContinuationImpl.receive(ContinuationPtr.java:72)
		at com.cloudbees.groovy.cps.impl.ConstantBlock.eval(ConstantBlock.java:21)
		at com.cloudbees.groovy.cps.Next.step(Next.java:83)
		at com.cloudbees.groovy.cps.Continuable$1.call(Continuable.java:174)
		at com.cloudbees.groovy.cps.Continuable$1.call(Continuable.java:163)
		at org.codehaus.groovy.runtime.GroovyCategorySupport$ThreadCategoryInfo.use(GroovyCategorySupport.java:136)
		at org.codehaus.groovy.runtime.GroovyCategorySupport.use(GroovyCategorySupport.java:275)
		at com.cloudbees.groovy.cps.Continuable.run0(Continuable.java:163)
		at org.jenkinsci.plugins.workflow.cps.CpsThread.runNextChunk(CpsThread.java:187)
		at org.jenkinsci.plugins.workflow.cps.CpsThreadGroup.run(CpsThreadGroup.java:420)
		at org.jenkinsci.plugins.workflow.cps.CpsThreadGroup.access$400(CpsThreadGroup.java:95)
		at org.jenkinsci.plugins.workflow.cps.CpsThreadGroup$2.call(CpsThreadGroup.java:330)
		at org.jenkinsci.plugins.workflow.cps.CpsThreadGroup$2.call(CpsThreadGroup.java:294)
		at org.jenkinsci.plugins.workflow.cps.CpsVmExecutorService$2.call(CpsVmExecutorService.java:67)
		at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
		at hudson.remoting.SingleLaneExecutorService$1.run(SingleLaneExecutorService.java:139)
		at jenkins.util.ContextResettingExecutorService$1.run(ContextResettingExecutorService.java:28)
		at jenkins.security.ImpersonatingExecutorService$1.run(ImpersonatingExecutorService.java:68)
		at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515)
		at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
		... 3 more
Caused by: java.net.ProtocolException: Expected HTTP 101 response but was '500 Internal Server Error'
	Suppressed: 	at okhttp3.internal.ws.RealWebSocket.checkResponse(RealWebSocket.java:229)
java.lang.Throwable: waiting here
	at okhttp3.internal.ws.RealWebSocket$2.onResponse(RealWebSocket.java:196)
		at io.fabric8.kubernetes.client.utils.Utils.waitUntilReady(Utils.java:169)
	... 5 more
		at io.fabric8.kubernetes.client.utils.Utils.waitUntilReadyOrFail(Utils.java:180)
		at io.fabric8.kubernetes.client.dsl.internal.core.v1.PodOperationsImpl.exec(PodOperationsImpl.java:332)
		at io.fabric8.kubernetes.client.dsl.internal.core.v1.PodOperationsImpl.exec(PodOperationsImpl.java:85)
		at org.csanchez.jenkins.plugins.kubernetes.pipeline.ContainerExecDecorator$1.doLaunch(ContainerExecDecorator.java:451)
		at org.csanchez.jenkins.plugins.kubernetes.pipeline.ContainerExecDecorator$1.launch(ContainerExecDecorator.java:336)
		at hudson.Launcher$ProcStarter.start(Launcher.java:509)
		at org.jenkinsci.plugins.durabletask.BourneShellScript.launchWithCookie(BourneShellScript.java:176)
		at org.jenkinsci.plugins.durabletask.FileMonitoringTask.launch(FileMonitoringTask.java:132)
		at org.jenkinsci.plugins.workflow.steps.durable_task.DurableTaskStep$Execution.start(DurableTaskStep.java:324)
		at org.jenkinsci.plugins.workflow.cps.DSL.invokeStep(DSL.java:322)
		at org.jenkinsci.plugins.workflow.cps.DSL.invokeMethod(DSL.java:196)
		at org.jenkinsci.plugins.workflow.cps.CpsScript.invokeMethod(CpsScript.java:124)
		at groovy.lang.MetaClassImpl.invokeMethodOnGroovyObject(MetaClassImpl.java:1295)
		at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:1150)
		at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:1034)
		at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:822)
		at groovy.lang.GroovyObjectSupport.invokeMethod(GroovyObjectSupport.java:46)
		at groovy.lang.MetaClassImpl.invokeMethodOnGroovyObject(MetaClassImpl.java:1295)
		at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:1184)
		at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:1034)
		at org.codehaus.groovy.runtime.callsite.PogoMetaClassSite.call(PogoMetaClassSite.java:41)
		at org.codehaus.groovy.runtime.callsite.CallSiteArray.defaultCall(CallSiteArray.java:47)
		at org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:116)
		at com.cloudbees.groovy.cps.sandbox.DefaultInvoker.methodCall(DefaultInvoker.java:20)
		at com.cloudbees.groovy.cps.impl.ContinuationGroup.methodCall(ContinuationGroup.java:86)
		at com.cloudbees.groovy.cps.impl.FunctionCallBlock$ContinuationImpl.dispatchOrArg(FunctionCallBlock.java:113)
		at com.cloudbees.groovy.cps.impl.FunctionCallBlock$ContinuationImpl.fixArg(FunctionCallBlock.java:83)
		at jdk.internal.reflect.GeneratedMethodAccessor285.invoke(Unknown Source)
		at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
		at java.base/java.lang.reflect.Method.invoke(Method.java:566)
		at com.cloudbees.groovy.cps.impl.ContinuationPtr$ContinuationImpl.receive(ContinuationPtr.java:72)
		at com.cloudbees.groovy.cps.impl.ConstantBlock.eval(ConstantBlock.java:21)
		at com.cloudbees.groovy.cps.Next.step(Next.java:83)
		at com.cloudbees.groovy.cps.Continuable$1.call(Continuable.java:174)
		at com.cloudbees.groovy.cps.Continuable$1.call(Continuable.java:163)
		at org.codehaus.groovy.runtime.GroovyCategorySupport$ThreadCategoryInfo.use(GroovyCategorySupport.java:136)
		at org.codehaus.groovy.runtime.GroovyCategorySupport.use(GroovyCategorySupport.java:275)
		at com.cloudbees.groovy.cps.Continuable.run0(Continuable.java:163)
		at org.jenkinsci.plugins.workflow.cps.CpsThread.runNextChunk(CpsThread.java:187)
		at org.jenkinsci.plugins.workflow.cps.CpsThreadGroup.run(CpsThreadGroup.java:420)
		at org.jenkinsci.plugins.workflow.cps.CpsThreadGroup.access$400(CpsThreadGroup.java:95)
		at org.jenkinsci.plugins.workflow.cps.CpsThreadGroup$2.call(CpsThreadGroup.java:330)
		at org.jenkinsci.plugins.workflow.cps.CpsThreadGroup$2.call(CpsThreadGroup.java:294)
		at org.jenkinsci.plugins.workflow.cps.CpsVmExecutorService$2.call(CpsVmExecutorService.java:67)
		at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
		at hudson.remoting.SingleLaneExecutorService$1.run(SingleLaneExecutorService.java:139)
		at jenkins.util.ContextResettingExecutorService$1.run(ContextResettingExecutorService.java:28)
		at jenkins.security.ImpersonatingExecutorService$1.run(ImpersonatingExecutorService.java:68)
		at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515)
		at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
		... 3 more
Caused by: java.net.ProtocolException: Expected HTTP 101 response but was '500 Internal Server Error'
	at okhttp3.internal.ws.RealWebSocket.checkResponse(RealWebSocket.java:229)
	at okhttp3.internal.ws.RealWebSocket$2.onResponse(RealWebSocket.java:196)
	... 5 more
Retrying in 4s ...
Retrying...
Failed to start websocket connection: io.fabric8.kubernetes.client.KubernetesClientException: An error has occurred.
	at io.fabric8.kubernetes.client.KubernetesClientException.launderThrowable(KubernetesClientException.java:103)
	at io.fabric8.kubernetes.client.KubernetesClientException.launderThrowable(KubernetesClientException.java:97)
	at io.fabric8.kubernetes.client.utils.Utils.waitUntilReady(Utils.java:170)
	at io.fabric8.kubernetes.client.utils.Utils.waitUntilReadyOrFail(Utils.java:180)
	at io.fabric8.kubernetes.client.dsl.internal.core.v1.PodOperationsImpl.exec(PodOperationsImpl.java:332)
	at io.fabric8.kubernetes.client.dsl.internal.core.v1.PodOperationsImpl.exec(PodOperationsImpl.java:85)
	at org.csanchez.jenkins.plugins.kubernetes.pipeline.ContainerExecDecorator$1.doLaunch(ContainerExecDecorator.java:451)
	at org.csanchez.jenkins.plugins.kubernetes.pipeline.ContainerExecDecorator$1.launch(ContainerExecDecorator.java:336)
	at hudson.Launcher$ProcStarter.start(Launcher.java:509)
	at org.jenkinsci.plugins.durabletask.BourneShellScript.launchWithCookie(BourneShellScript.java:176)
	at org.jenkinsci.plugins.durabletask.FileMonitoringTask.launch(FileMonitoringTask.java:132)
	at org.jenkinsci.plugins.workflow.steps.durable_task.DurableTaskStep$Execution.start(DurableTaskStep.java:324)
	at org.jenkinsci.plugins.workflow.cps.DSL.invokeStep(DSL.java:322)
	at org.jenkinsci.plugins.workflow.cps.DSL.invokeMethod(DSL.java:196)
	at org.jenkinsci.plugins.workflow.cps.CpsScript.invokeMethod(CpsScript.java:124)
	at groovy.lang.MetaClassImpl.invokeMethodOnGroovyObject(MetaClassImpl.java:1295)
	at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:1150)
	at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:1034)
	at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:822)
	at groovy.lang.GroovyObjectSupport.invokeMethod(GroovyObjectSupport.java:46)
	at groovy.lang.MetaClassImpl.invokeMethodOnGroovyObject(MetaClassImpl.java:1295)
	at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:1184)
	at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:1034)
	at org.codehaus.groovy.runtime.callsite.PogoMetaClassSite.call(PogoMetaClassSite.java:41)
	at org.codehaus.groovy.runtime.callsite.CallSiteArray.defaultCall(CallSiteArray.java:47)
	at org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:116)
	at com.cloudbees.groovy.cps.sandbox.DefaultInvoker.methodCall(DefaultInvoker.java:20)
	at com.cloudbees.groovy.cps.impl.ContinuationGroup.methodCall(ContinuationGroup.java:86)
	at com.cloudbees.groovy.cps.impl.FunctionCallBlock$ContinuationImpl.dispatchOrArg(FunctionCallBlock.java:113)
	at com.cloudbees.groovy.cps.impl.FunctionCallBlock$ContinuationImpl.fixArg(FunctionCallBlock.java:83)
	at jdk.internal.reflect.GeneratedMethodAccessor285.invoke(Unknown Source)
	at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.base/java.lang.reflect.Method.invoke(Method.java:566)
	at com.cloudbees.groovy.cps.impl.ContinuationPtr$ContinuationImpl.receive(ContinuationPtr.java:72)
	at com.cloudbees.groovy.cps.impl.ConstantBlock.eval(ConstantBlock.java:21)
	at com.cloudbees.groovy.cps.Next.step(Next.java:83)
	at com.cloudbees.groovy.cps.Continuable$1.call(Continuable.java:174)
	at com.cloudbees.groovy.cps.Continuable$1.call(Continuable.java:163)
	at org.codehaus.groovy.runtime.GroovyCategorySupport$ThreadCategoryInfo.use(GroovyCategorySupport.java:136)
	at org.codehaus.groovy.runtime.GroovyCategorySupport.use(GroovyCategorySupport.java:275)
	at com.cloudbees.groovy.cps.Continuable.run0(Continuable.java:163)
	at org.jenkinsci.plugins.workflow.cps.CpsThread.runNextChunk(CpsThread.java:187)
	at org.jenkinsci.plugins.workflow.cps.CpsThreadGroup.run(CpsThreadGroup.java:420)
	at org.jenkinsci.plugins.workflow.cps.CpsThreadGroup.access$400(CpsThreadGroup.java:95)
	at org.jenkinsci.plugins.workflow.cps.CpsThreadGroup$2.call(CpsThreadGroup.java:330)
	at org.jenkinsci.plugins.workflow.cps.CpsThreadGroup$2.call(CpsThreadGroup.java:294)
	at org.jenkinsci.plugins.workflow.cps.CpsVmExecutorService$2.call(CpsVmExecutorService.java:67)
	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
	at hudson.remoting.SingleLaneExecutorService$1.run(SingleLaneExecutorService.java:139)
	at jenkins.util.ContextResettingExecutorService$1.run(ContextResettingExecutorService.java:28)
	at jenkins.security.ImpersonatingExecutorService$1.run(ImpersonatingExecutorService.java:68)
	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515)
	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
io.fabric8.kubernetes.client.http.WebSocketHandshakeException
	at io.fabric8.kubernetes.client.okhttp.OkHttpWebSocketImpl$BuilderImpl$1.onFailure(OkHttpWebSocketImpl.java:66)
	at okhttp3.internal.ws.RealWebSocket.failWebSocket(RealWebSocket.java:571)
	at okhttp3.internal.ws.RealWebSocket$2.onResponse(RealWebSocket.java:198)
	at java.base/java.lang.Thread.run(Thread.java:840)
	at okhttp3.RealCall$AsyncCall.execute(RealCall.java:203)
Caused by: 	at okhttp3.internal.NamedRunnable.run(NamedRunnable.java:32)
io.fabric8.kubernetes.client.http.WebSocketHandshakeException
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
	at io.fabric8.kubernetes.client.okhttp.OkHttpWebSocketImpl$BuilderImpl$1.onFailure(OkHttpWebSocketImpl.java:66)	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)

	at java.base/java.lang.Thread.run(Thread.java:840)
	at okhttp3.internal.ws.RealWebSocket.failWebSocket(RealWebSocket.java:571)	Suppressed: 
java.lang.Throwable: waiting here
	at okhttp3.internal.ws.RealWebSocket$2.onResponse(RealWebSocket.java:198)		at io.fabric8.kubernetes.client.utils.Utils.waitUntilReady(Utils.java:169)

		at io.fabric8.kubernetes.client.utils.Utils.waitUntilReadyOrFail(Utils.java:180)
	at okhttp3.RealCall$AsyncCall.execute(RealCall.java:203)
		at io.fabric8.kubernetes.client.dsl.internal.core.v1.PodOperationsImpl.exec(PodOperationsImpl.java:332)
	at okhttp3.internal.NamedRunnable.run(NamedRunnable.java:32)
		at io.fabric8.kubernetes.client.dsl.internal.core.v1.PodOperationsImpl.exec(PodOperationsImpl.java:85)
	... 3 more
		at org.csanchez.jenkins.plugins.kubernetes.pipeline.ContainerExecDecorator$1.doLaunch(ContainerExecDecorator.java:451)
		at org.csanchez.jenkins.plugins.kubernetes.pipeline.ContainerExecDecorator$1.launch(ContainerExecDecorator.java:336)
		at hudson.Launcher$ProcStarter.start(Launcher.java:509)
		at org.jenkinsci.plugins.durabletask.BourneShellScript.launchWithCookie(BourneShellScript.java:176)
		at org.jenkinsci.plugins.durabletask.FileMonitoringTask.launch(FileMonitoringTask.java:132)
		at org.jenkinsci.plugins.workflow.steps.durable_task.DurableTaskStep$Execution.start(DurableTaskStep.java:324)
		at org.jenkinsci.plugins.workflow.cps.DSL.invokeStep(DSL.java:322)
		at org.jenkinsci.plugins.workflow.cps.DSL.invokeMethod(DSL.java:196)
		at org.jenkinsci.plugins.workflow.cps.CpsScript.invokeMethod(CpsScript.java:124)
		at groovy.lang.MetaClassImpl.invokeMethodOnGroovyObject(MetaClassImpl.java:1295)
		at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:1150)
		at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:1034)
		at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:822)
		at groovy.lang.GroovyObjectSupport.invokeMethod(GroovyObjectSupport.java:46)
		at groovy.lang.MetaClassImpl.invokeMethodOnGroovyObject(MetaClassImpl.java:1295)
		at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:1184)
		at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:1034)
		at org.codehaus.groovy.runtime.callsite.PogoMetaClassSite.call(PogoMetaClassSite.java:41)
		at org.codehaus.groovy.runtime.callsite.CallSiteArray.defaultCall(CallSiteArray.java:47)
		at org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:116)
		at com.cloudbees.groovy.cps.sandbox.DefaultInvoker.methodCall(DefaultInvoker.java:20)
		at com.cloudbees.groovy.cps.impl.ContinuationGroup.methodCall(ContinuationGroup.java:86)
		at com.cloudbees.groovy.cps.impl.FunctionCallBlock$ContinuationImpl.dispatchOrArg(FunctionCallBlock.java:113)
		at com.cloudbees.groovy.cps.impl.FunctionCallBlock$ContinuationImpl.fixArg(FunctionCallBlock.java:83)
		at jdk.internal.reflect.GeneratedMethodAccessor285.invoke(Unknown Source)
		at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
		at java.base/java.lang.reflect.Method.invoke(Method.java:566)
		at com.cloudbees.groovy.cps.impl.ContinuationPtr$ContinuationImpl.receive(ContinuationPtr.java:72)
		at com.cloudbees.groovy.cps.impl.ConstantBlock.eval(ConstantBlock.java:21)
		at com.cloudbees.groovy.cps.Next.step(Next.java:83)
		at com.cloudbees.groovy.cps.Continuable$1.call(Continuable.java:174)
		at com.cloudbees.groovy.cps.Continuable$1.call(Continuable.java:163)
		at org.codehaus.groovy.runtime.GroovyCategorySupport$ThreadCategoryInfo.use(GroovyCategorySupport.java:136)
		at org.codehaus.groovy.runtime.GroovyCategorySupport.use(GroovyCategorySupport.java:275)
		at com.cloudbees.groovy.cps.Continuable.run0(Continuable.java:163)
		at org.jenkinsci.plugins.workflow.cps.CpsThread.runNextChunk(CpsThread.java:187)
		at org.jenkinsci.plugins.workflow.cps.CpsThreadGroup.run(CpsThreadGroup.java:420)
		at org.jenkinsci.plugins.workflow.cps.CpsThreadGroup.access$400(CpsThreadGroup.java:95)
		at org.jenkinsci.plugins.workflow.cps.CpsThreadGroup$2.call(CpsThreadGroup.java:330)
		at org.jenkinsci.plugins.workflow.cps.CpsThreadGroup$2.call(CpsThreadGroup.java:294)
		at org.jenkinsci.plugins.workflow.cps.CpsVmExecutorService$2.call(CpsVmExecutorService.java:67)
		at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
		at hudson.remoting.SingleLaneExecutorService$1.run(SingleLaneExecutorService.java:139)
		at jenkins.util.ContextResettingExecutorService$1.run(ContextResettingExecutorService.java:28)
		at jenkins.security.ImpersonatingExecutorService$1.run(ImpersonatingExecutorService.java:68)
		at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515)
		at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
		... 3 more
Caused by: java.net.ProtocolException: Expected HTTP 101 response but was '500 Internal Server Error'
	Suppressed: 	at okhttp3.internal.ws.RealWebSocket.checkResponse(RealWebSocket.java:229)
java.lang.Throwable: waiting here
	at okhttp3.internal.ws.RealWebSocket$2.onResponse(RealWebSocket.java:196)
		at io.fabric8.kubernetes.client.utils.Utils.waitUntilReady(Utils.java:169)
	... 5 more
		at io.fabric8.kubernetes.client.utils.Utils.waitUntilReadyOrFail(Utils.java:180)
		at io.fabric8.kubernetes.client.dsl.internal.core.v1.PodOperationsImpl.exec(PodOperationsImpl.java:332)
		at io.fabric8.kubernetes.client.dsl.internal.core.v1.PodOperationsImpl.exec(PodOperationsImpl.java:85)
		at org.csanchez.jenkins.plugins.kubernetes.pipeline.ContainerExecDecorator$1.doLaunch(ContainerExecDecorator.java:451)
		at org.csanchez.jenkins.plugins.kubernetes.pipeline.ContainerExecDecorator$1.launch(ContainerExecDecorator.java:336)
		at hudson.Launcher$ProcStarter.start(Launcher.java:509)
		at org.jenkinsci.plugins.durabletask.BourneShellScript.launchWithCookie(BourneShellScript.java:176)
		at org.jenkinsci.plugins.durabletask.FileMonitoringTask.launch(FileMonitoringTask.java:132)
		at org.jenkinsci.plugins.workflow.steps.durable_task.DurableTaskStep$Execution.start(DurableTaskStep.java:324)
		at org.jenkinsci.plugins.workflow.cps.DSL.invokeStep(DSL.java:322)
		at org.jenkinsci.plugins.workflow.cps.DSL.invokeMethod(DSL.java:196)
		at org.jenkinsci.plugins.workflow.cps.CpsScript.invokeMethod(CpsScript.java:124)
		at groovy.lang.MetaClassImpl.invokeMethodOnGroovyObject(MetaClassImpl.java:1295)
		at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:1150)
		at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:1034)
		at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:822)
		at groovy.lang.GroovyObjectSupport.invokeMethod(GroovyObjectSupport.java:46)
		at groovy.lang.MetaClassImpl.invokeMethodOnGroovyObject(MetaClassImpl.java:1295)
		at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:1184)
		at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:1034)
		at org.codehaus.groovy.runtime.callsite.PogoMetaClassSite.call(PogoMetaClassSite.java:41)
		at org.codehaus.groovy.runtime.callsite.CallSiteArray.defaultCall(CallSiteArray.java:47)
		at org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:116)
		at com.cloudbees.groovy.cps.sandbox.DefaultInvoker.methodCall(DefaultInvoker.java:20)
		at com.cloudbees.groovy.cps.impl.ContinuationGroup.methodCall(ContinuationGroup.java:86)
		at com.cloudbees.groovy.cps.impl.FunctionCallBlock$ContinuationImpl.dispatchOrArg(FunctionCallBlock.java:113)
		at com.cloudbees.groovy.cps.impl.FunctionCallBlock$ContinuationImpl.fixArg(FunctionCallBlock.java:83)
		at jdk.internal.reflect.GeneratedMethodAccessor285.invoke(Unknown Source)
		at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
		at java.base/java.lang.reflect.Method.invoke(Method.java:566)
		at com.cloudbees.groovy.cps.impl.ContinuationPtr$ContinuationImpl.receive(ContinuationPtr.java:72)
		at com.cloudbees.groovy.cps.impl.ConstantBlock.eval(ConstantBlock.java:21)
		at com.cloudbees.groovy.cps.Next.step(Next.java:83)
		at com.cloudbees.groovy.cps.Continuable$1.call(Continuable.java:174)
		at com.cloudbees.groovy.cps.Continuable$1.call(Continuable.java:163)
		at org.codehaus.groovy.runtime.GroovyCategorySupport$ThreadCategoryInfo.use(GroovyCategorySupport.java:136)
		at org.codehaus.groovy.runtime.GroovyCategorySupport.use(GroovyCategorySupport.java:275)
		at com.cloudbees.groovy.cps.Continuable.run0(Continuable.java:163)
		at org.jenkinsci.plugins.workflow.cps.CpsThread.runNextChunk(CpsThread.java:187)
		at org.jenkinsci.plugins.workflow.cps.CpsThreadGroup.run(CpsThreadGroup.java:420)
		at org.jenkinsci.plugins.workflow.cps.CpsThreadGroup.access$400(CpsThreadGroup.java:95)
		at org.jenkinsci.plugins.workflow.cps.CpsThreadGroup$2.call(CpsThreadGroup.java:330)
		at org.jenkinsci.plugins.workflow.cps.CpsThreadGroup$2.call(CpsThreadGroup.java:294)
		at org.jenkinsci.plugins.workflow.cps.CpsVmExecutorService$2.call(CpsVmExecutorService.java:67)
		at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
		at hudson.remoting.SingleLaneExecutorService$1.run(SingleLaneExecutorService.java:139)
		at jenkins.util.ContextResettingExecutorService$1.run(ContextResettingExecutorService.java:28)
		at jenkins.security.ImpersonatingExecutorService$1.run(ImpersonatingExecutorService.java:68)
		at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515)
		at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
		... 3 more
Caused by: java.net.ProtocolException: Expected HTTP 101 response but was '500 Internal Server Error'
	at okhttp3.internal.ws.RealWebSocket.checkResponse(RealWebSocket.java:229)
	at okhttp3.internal.ws.RealWebSocket$2.onResponse(RealWebSocket.java:196)
	... 5 more
Retrying in 8s ...
Retrying...
Failed to start websocket connection: io.fabric8.kubernetes.client.KubernetesClientException: An error has occurred.
	at io.fabric8.kubernetes.client.KubernetesClientException.launderThrowable(KubernetesClientException.java:103)
	at io.fabric8.kubernetes.client.KubernetesClientException.launderThrowable(KubernetesClientException.java:97)
	at io.fabric8.kubernetes.client.utils.Utils.waitUntilReady(Utils.java:170)
	at io.fabric8.kubernetes.client.utils.Utils.waitUntilReadyOrFail(Utils.java:180)
	at io.fabric8.kubernetes.client.dsl.internal.core.v1.PodOperationsImpl.exec(PodOperationsImpl.java:332)
	at io.fabric8.kubernetes.client.dsl.internal.core.v1.PodOperationsImpl.exec(PodOperationsImpl.java:85)
	at org.csanchez.jenkins.plugins.kubernetes.pipeline.ContainerExecDecorator$1.doLaunch(ContainerExecDecorator.java:451)
	at org.csanchez.jenkins.plugins.kubernetes.pipeline.ContainerExecDecorator$1.launch(ContainerExecDecorator.java:336)
	at hudson.Launcher$ProcStarter.start(Launcher.java:509)
	at org.jenkinsci.plugins.durabletask.BourneShellScript.launchWithCookie(BourneShellScript.java:176)
	at org.jenkinsci.plugins.durabletask.FileMonitoringTask.launch(FileMonitoringTask.java:132)
	at org.jenkinsci.plugins.workflow.steps.durable_task.DurableTaskStep$Execution.start(DurableTaskStep.java:324)
	at org.jenkinsci.plugins.workflow.cps.DSL.invokeStep(DSL.java:322)
	at org.jenkinsci.plugins.workflow.cps.DSL.invokeMethod(DSL.java:196)
	at org.jenkinsci.plugins.workflow.cps.CpsScript.invokeMethod(CpsScript.java:124)
	at groovy.lang.MetaClassImpl.invokeMethodOnGroovyObject(MetaClassImpl.java:1295)
	at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:1150)
	at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:1034)
	at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:822)
	at groovy.lang.GroovyObjectSupport.invokeMethod(GroovyObjectSupport.java:46)
	at groovy.lang.MetaClassImpl.invokeMethodOnGroovyObject(MetaClassImpl.java:1295)
	at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:1184)
	at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:1034)
	at org.codehaus.groovy.runtime.callsite.PogoMetaClassSite.call(PogoMetaClassSite.java:41)
	at org.codehaus.groovy.runtime.callsite.CallSiteArray.defaultCall(CallSiteArray.java:47)
	at org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:116)
	at com.cloudbees.groovy.cps.sandbox.DefaultInvoker.methodCall(DefaultInvoker.java:20)
	at com.cloudbees.groovy.cps.impl.ContinuationGroup.methodCall(ContinuationGroup.java:86)
	at com.cloudbees.groovy.cps.impl.FunctionCallBlock$ContinuationImpl.dispatchOrArg(FunctionCallBlock.java:113)
	at com.cloudbees.groovy.cps.impl.FunctionCallBlock$ContinuationImpl.fixArg(FunctionCallBlock.java:83)
	at jdk.internal.reflect.GeneratedMethodAccessor285.invoke(Unknown Source)
	at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.base/java.lang.reflect.Method.invoke(Method.java:566)
	at com.cloudbees.groovy.cps.impl.ContinuationPtr$ContinuationImpl.receive(ContinuationPtr.java:72)
	at com.cloudbees.groovy.cps.impl.ConstantBlock.eval(ConstantBlock.java:21)
	at com.cloudbees.groovy.cps.Next.step(Next.java:83)
	at com.cloudbees.groovy.cps.Continuable$1.call(Continuable.java:174)
	at com.cloudbees.groovy.cps.Continuable$1.call(Continuable.java:163)
	at org.codehaus.groovy.runtime.GroovyCategorySupport$ThreadCategoryInfo.use(GroovyCategorySupport.java:136)
	at org.codehaus.groovy.runtime.GroovyCategorySupport.use(GroovyCategorySupport.java:275)
	at com.cloudbees.groovy.cps.Continuable.run0(Continuable.java:163)
	at org.jenkinsci.plugins.workflow.cps.CpsThread.runNextChunk(CpsThread.java:187)
	at org.jenkinsci.plugins.workflow.cps.CpsThreadGroup.run(CpsThreadGroup.java:420)
	at org.jenkinsci.plugins.workflow.cps.CpsThreadGroup.access$400(CpsThreadGroup.java:95)
	at org.jenkinsci.plugins.workflow.cps.CpsThreadGroup$2.call(CpsThreadGroup.java:330)
	at org.jenkinsci.plugins.workflow.cps.CpsThreadGroup$2.call(CpsThreadGroup.java:294)
	at org.jenkinsci.plugins.workflow.cps.CpsVmExecutorService$2.call(CpsVmExecutorService.java:67)
	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
	at hudson.remoting.SingleLaneExecutorService$1.run(SingleLaneExecutorService.java:139)
	at jenkins.util.ContextResettingExecutorService$1.run(ContextResettingExecutorService.java:28)
	at jenkins.security.ImpersonatingExecutorService$1.run(ImpersonatingExecutorService.java:68)
	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515)
io.fabric8.kubernetes.client.http.WebSocketHandshakeException
	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
	at io.fabric8.kubernetes.client.okhttp.OkHttpWebSocketImpl$BuilderImpl$1.onFailure(OkHttpWebSocketImpl.java:66)
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
	at okhttp3.internal.ws.RealWebSocket.failWebSocket(RealWebSocket.java:571)
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
	at okhttp3.internal.ws.RealWebSocket$2.onResponse(RealWebSocket.java:198)
	at java.base/java.lang.Thread.run(Thread.java:840)
	at okhttp3.RealCall$AsyncCall.execute(RealCall.java:203)
Caused by: 	at okhttp3.internal.NamedRunnable.run(NamedRunnable.java:32)
io.fabric8.kubernetes.client.http.WebSocketHandshakeException
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
	at io.fabric8.kubernetes.client.okhttp.OkHttpWebSocketImpl$BuilderImpl$1.onFailure(OkHttpWebSocketImpl.java:66)
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
	at okhttp3.internal.ws.RealWebSocket.failWebSocket(RealWebSocket.java:571)
	at java.base/java.lang.Thread.run(Thread.java:840)
	at okhttp3.internal.ws.RealWebSocket$2.onResponse(RealWebSocket.java:198)
	Suppressed: java.lang.Throwable: waiting here
	at okhttp3.RealCall$AsyncCall.execute(RealCall.java:203)
		at io.fabric8.kubernetes.client.utils.Utils.waitUntilReady(Utils.java:169)
		at io.fabric8.kubernetes.client.utils.Utils.waitUntilReadyOrFail(Utils.java:180)
	at okhttp3.internal.NamedRunnable.run(NamedRunnable.java:32)
		at io.fabric8.kubernetes.client.dsl.internal.core.v1.PodOperationsImpl.exec(PodOperationsImpl.java:332)
	... 3 more
		at io.fabric8.kubernetes.client.dsl.internal.core.v1.PodOperationsImpl.exec(PodOperationsImpl.java:85)
		at org.csanchez.jenkins.plugins.kubernetes.pipeline.ContainerExecDecorator$1.doLaunch(ContainerExecDecorator.java:451)
		at org.csanchez.jenkins.plugins.kubernetes.pipeline.ContainerExecDecorator$1.launch(ContainerExecDecorator.java:336)
		at hudson.Launcher$ProcStarter.start(Launcher.java:509)
		at org.jenkinsci.plugins.durabletask.BourneShellScript.launchWithCookie(BourneShellScript.java:176)
		at org.jenkinsci.plugins.durabletask.FileMonitoringTask.launch(FileMonitoringTask.java:132)
		at org.jenkinsci.plugins.workflow.steps.durable_task.DurableTaskStep$Execution.start(DurableTaskStep.java:324)
		at org.jenkinsci.plugins.workflow.cps.DSL.invokeStep(DSL.java:322)
		at org.jenkinsci.plugins.workflow.cps.DSL.invokeMethod(DSL.java:196)
		at org.jenkinsci.plugins.workflow.cps.CpsScript.invokeMethod(CpsScript.java:124)
		at groovy.lang.MetaClassImpl.invokeMethodOnGroovyObject(MetaClassImpl.java:1295)
		at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:1150)
		at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:1034)
		at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:822)
		at groovy.lang.GroovyObjectSupport.invokeMethod(GroovyObjectSupport.java:46)
		at groovy.lang.MetaClassImpl.invokeMethodOnGroovyObject(MetaClassImpl.java:1295)
		at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:1184)
		at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:1034)
		at org.codehaus.groovy.runtime.callsite.PogoMetaClassSite.call(PogoMetaClassSite.java:41)
		at org.codehaus.groovy.runtime.callsite.CallSiteArray.defaultCall(CallSiteArray.java:47)
		at org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:116)
		at com.cloudbees.groovy.cps.sandbox.DefaultInvoker.methodCall(DefaultInvoker.java:20)
		at com.cloudbees.groovy.cps.impl.ContinuationGroup.methodCall(ContinuationGroup.java:86)
		at com.cloudbees.groovy.cps.impl.FunctionCallBlock$ContinuationImpl.dispatchOrArg(FunctionCallBlock.java:113)
		at com.cloudbees.groovy.cps.impl.FunctionCallBlock$ContinuationImpl.fixArg(FunctionCallBlock.java:83)
		at jdk.internal.reflect.GeneratedMethodAccessor285.invoke(Unknown Source)
		at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
		at java.base/java.lang.reflect.Method.invoke(Method.java:566)
		at com.cloudbees.groovy.cps.impl.ContinuationPtr$ContinuationImpl.receive(ContinuationPtr.java:72)
		at com.cloudbees.groovy.cps.impl.ConstantBlock.eval(ConstantBlock.java:21)
		at com.cloudbees.groovy.cps.Next.step(Next.java:83)
		at com.cloudbees.groovy.cps.Continuable$1.call(Continuable.java:174)
		at com.cloudbees.groovy.cps.Continuable$1.call(Continuable.java:163)
		at org.codehaus.groovy.runtime.GroovyCategorySupport$ThreadCategoryInfo.use(GroovyCategorySupport.java:136)
		at org.codehaus.groovy.runtime.GroovyCategorySupport.use(GroovyCategorySupport.java:275)
		at com.cloudbees.groovy.cps.Continuable.run0(Continuable.java:163)
		at org.jenkinsci.plugins.workflow.cps.CpsThread.runNextChunk(CpsThread.java:187)
		at org.jenkinsci.plugins.workflow.cps.CpsThreadGroup.run(CpsThreadGroup.java:420)
		at org.jenkinsci.plugins.workflow.cps.CpsThreadGroup.access$400(CpsThreadGroup.java:95)
		at org.jenkinsci.plugins.workflow.cps.CpsThreadGroup$2.call(CpsThreadGroup.java:330)
		at org.jenkinsci.plugins.workflow.cps.CpsThreadGroup$2.call(CpsThreadGroup.java:294)
		at org.jenkinsci.plugins.workflow.cps.CpsVmExecutorService$2.call(CpsVmExecutorService.java:67)
		at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
		at hudson.remoting.SingleLaneExecutorService$1.run(SingleLaneExecutorService.java:139)
		at jenkins.util.ContextResettingExecutorService$1.run(ContextResettingExecutorService.java:28)
		at jenkins.security.ImpersonatingExecutorService$1.run(ImpersonatingExecutorService.java:68)
		at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515)
		at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
		... 3 more
Caused by: java.net.ProtocolException: Expected HTTP 101 response but was '500 Internal Server Error'
	Suppressed: 	at okhttp3.internal.ws.RealWebSocket.checkResponse(RealWebSocket.java:229)
java.lang.Throwable: waiting here
	at okhttp3.internal.ws.RealWebSocket$2.onResponse(RealWebSocket.java:196)
		at io.fabric8.kubernetes.client.utils.Utils.waitUntilReady(Utils.java:169)
	... 5 more
		at io.fabric8.kubernetes.client.utils.Utils.waitUntilReadyOrFail(Utils.java:180)
		at io.fabric8.kubernetes.client.dsl.internal.core.v1.PodOperationsImpl.exec(PodOperationsImpl.java:332)
		at io.fabric8.kubernetes.client.dsl.internal.core.v1.PodOperationsImpl.exec(PodOperationsImpl.java:85)
		at org.csanchez.jenkins.plugins.kubernetes.pipeline.ContainerExecDecorator$1.doLaunch(ContainerExecDecorator.java:451)
		at org.csanchez.jenkins.plugins.kubernetes.pipeline.ContainerExecDecorator$1.launch(ContainerExecDecorator.java:336)
		at hudson.Launcher$ProcStarter.start(Launcher.java:509)
		at org.jenkinsci.plugins.durabletask.BourneShellScript.launchWithCookie(BourneShellScript.java:176)
		at org.jenkinsci.plugins.durabletask.FileMonitoringTask.launch(FileMonitoringTask.java:132)
		at org.jenkinsci.plugins.workflow.steps.durable_task.DurableTaskStep$Execution.start(DurableTaskStep.java:324)
		at org.jenkinsci.plugins.workflow.cps.DSL.invokeStep(DSL.java:322)
		at org.jenkinsci.plugins.workflow.cps.DSL.invokeMethod(DSL.java:196)
		at org.jenkinsci.plugins.workflow.cps.CpsScript.invokeMethod(CpsScript.java:124)
		at groovy.lang.MetaClassImpl.invokeMethodOnGroovyObject(MetaClassImpl.java:1295)
		at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:1150)
		at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:1034)
		at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:822)
		at groovy.lang.GroovyObjectSupport.invokeMethod(GroovyObjectSupport.java:46)
		at groovy.lang.MetaClassImpl.invokeMethodOnGroovyObject(MetaClassImpl.java:1295)
		at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:1184)
		at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:1034)
		at org.codehaus.groovy.runtime.callsite.PogoMetaClassSite.call(PogoMetaClassSite.java:41)
		at org.codehaus.groovy.runtime.callsite.CallSiteArray.defaultCall(CallSiteArray.java:47)
		at org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:116)
		at com.cloudbees.groovy.cps.sandbox.DefaultInvoker.methodCall(DefaultInvoker.java:20)
		at com.cloudbees.groovy.cps.impl.ContinuationGroup.methodCall(ContinuationGroup.java:86)
		at com.cloudbees.groovy.cps.impl.FunctionCallBlock$ContinuationImpl.dispatchOrArg(FunctionCallBlock.java:113)
		at com.cloudbees.groovy.cps.impl.FunctionCallBlock$ContinuationImpl.fixArg(FunctionCallBlock.java:83)
		at jdk.internal.reflect.GeneratedMethodAccessor285.invoke(Unknown Source)
		at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
		at java.base/java.lang.reflect.Method.invoke(Method.java:566)
		at com.cloudbees.groovy.cps.impl.ContinuationPtr$ContinuationImpl.receive(ContinuationPtr.java:72)
		at com.cloudbees.groovy.cps.impl.ConstantBlock.eval(ConstantBlock.java:21)
		at com.cloudbees.groovy.cps.Next.step(Next.java:83)
		at com.cloudbees.groovy.cps.Continuable$1.call(Continuable.java:174)
		at com.cloudbees.groovy.cps.Continuable$1.call(Continuable.java:163)
		at org.codehaus.groovy.runtime.GroovyCategorySupport$ThreadCategoryInfo.use(GroovyCategorySupport.java:136)
		at org.codehaus.groovy.runtime.GroovyCategorySupport.use(GroovyCategorySupport.java:275)
		at com.cloudbees.groovy.cps.Continuable.run0(Continuable.java:163)
		at org.jenkinsci.plugins.workflow.cps.CpsThread.runNextChunk(CpsThread.java:187)
		at org.jenkinsci.plugins.workflow.cps.CpsThreadGroup.run(CpsThreadGroup.java:420)
		at org.jenkinsci.plugins.workflow.cps.CpsThreadGroup.access$400(CpsThreadGroup.java:95)
		at org.jenkinsci.plugins.workflow.cps.CpsThreadGroup$2.call(CpsThreadGroup.java:330)
		at org.jenkinsci.plugins.workflow.cps.CpsThreadGroup$2.call(CpsThreadGroup.java:294)
		at org.jenkinsci.plugins.workflow.cps.CpsVmExecutorService$2.call(CpsVmExecutorService.java:67)
		at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
		at hudson.remoting.SingleLaneExecutorService$1.run(SingleLaneExecutorService.java:139)
		at jenkins.util.ContextResettingExecutorService$1.run(ContextResettingExecutorService.java:28)
		at jenkins.security.ImpersonatingExecutorService$1.run(ImpersonatingExecutorService.java:68)
		at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515)
		at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
		... 3 more
Caused by: java.net.ProtocolException: Expected HTTP 101 response but was '500 Internal Server Error'
	at okhttp3.internal.ws.RealWebSocket.checkResponse(RealWebSocket.java:229)
	at okhttp3.internal.ws.RealWebSocket$2.onResponse(RealWebSocket.java:196)
	... 5 more
Retrying in 16s ...
Retrying...
Failed to start websocket connection: io.fabric8.kubernetes.client.KubernetesClientException: An error has occurred.
	at io.fabric8.kubernetes.client.KubernetesClientException.launderThrowable(KubernetesClientException.java:103)
	at io.fabric8.kubernetes.client.KubernetesClientException.launderThrowable(KubernetesClientException.java:97)
	at io.fabric8.kubernetes.client.utils.Utils.waitUntilReady(Utils.java:170)
	at io.fabric8.kubernetes.client.utils.Utils.waitUntilReadyOrFail(Utils.java:180)
	at io.fabric8.kubernetes.client.dsl.internal.core.v1.PodOperationsImpl.exec(PodOperationsImpl.java:332)
	at io.fabric8.kubernetes.client.dsl.internal.core.v1.PodOperationsImpl.exec(PodOperationsImpl.java:85)
	at org.csanchez.jenkins.plugins.kubernetes.pipeline.ContainerExecDecorator$1.doLaunch(ContainerExecDecorator.java:451)
	at org.csanchez.jenkins.plugins.kubernetes.pipeline.ContainerExecDecorator$1.launch(ContainerExecDecorator.java:336)
	at hudson.Launcher$ProcStarter.start(Launcher.java:509)
	at org.jenkinsci.plugins.durabletask.BourneShellScript.launchWithCookie(BourneShellScript.java:176)
	at org.jenkinsci.plugins.durabletask.FileMonitoringTask.launch(FileMonitoringTask.java:132)
	at org.jenkinsci.plugins.workflow.steps.durable_task.DurableTaskStep$Execution.start(DurableTaskStep.java:324)
	at org.jenkinsci.plugins.workflow.cps.DSL.invokeStep(DSL.java:322)
	at org.jenkinsci.plugins.workflow.cps.DSL.invokeMethod(DSL.java:196)
	at org.jenkinsci.plugins.workflow.cps.CpsScript.invokeMethod(CpsScript.java:124)
	at groovy.lang.MetaClassImpl.invokeMethodOnGroovyObject(MetaClassImpl.java:1295)
	at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:1150)
	at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:1034)
	at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:822)
	at groovy.lang.GroovyObjectSupport.invokeMethod(GroovyObjectSupport.java:46)
	at groovy.lang.MetaClassImpl.invokeMethodOnGroovyObject(MetaClassImpl.java:1295)
	at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:1184)
	at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:1034)
	at org.codehaus.groovy.runtime.callsite.PogoMetaClassSite.call(PogoMetaClassSite.java:41)
	at org.codehaus.groovy.runtime.callsite.CallSiteArray.defaultCall(CallSiteArray.java:47)
	at org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:116)
	at com.cloudbees.groovy.cps.sandbox.DefaultInvoker.methodCall(DefaultInvoker.java:20)
	at com.cloudbees.groovy.cps.impl.ContinuationGroup.methodCall(ContinuationGroup.java:86)
	at com.cloudbees.groovy.cps.impl.FunctionCallBlock$ContinuationImpl.dispatchOrArg(FunctionCallBlock.java:113)
	at com.cloudbees.groovy.cps.impl.FunctionCallBlock$ContinuationImpl.fixArg(FunctionCallBlock.java:83)
	at jdk.internal.reflect.GeneratedMethodAccessor285.invoke(Unknown Source)
	at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.base/java.lang.reflect.Method.invoke(Method.java:566)
	at com.cloudbees.groovy.cps.impl.ContinuationPtr$ContinuationImpl.receive(ContinuationPtr.java:72)
	at com.cloudbees.groovy.cps.impl.ConstantBlock.eval(ConstantBlock.java:21)
	at com.cloudbees.groovy.cps.Next.step(Next.java:83)
	at com.cloudbees.groovy.cps.Continuable$1.call(Continuable.java:174)
	at com.cloudbees.groovy.cps.Continuable$1.call(Continuable.java:163)
	at org.codehaus.groovy.runtime.GroovyCategorySupport$ThreadCategoryInfo.use(GroovyCategorySupport.java:136)
	at org.codehaus.groovy.runtime.GroovyCategorySupport.use(GroovyCategorySupport.java:275)
	at com.cloudbees.groovy.cps.Continuable.run0(Continuable.java:163)
	at org.jenkinsci.plugins.workflow.cps.CpsThread.runNextChunk(CpsThread.java:187)
	at org.jenkinsci.plugins.workflow.cps.CpsThreadGroup.run(CpsThreadGroup.java:420)
	at org.jenkinsci.plugins.workflow.cps.CpsThreadGroup.access$400(CpsThreadGroup.java:95)
	at org.jenkinsci.plugins.workflow.cps.CpsThreadGroup$2.call(CpsThreadGroup.java:330)
	at org.jenkinsci.plugins.workflow.cps.CpsThreadGroup$2.call(CpsThreadGroup.java:294)
	at org.jenkinsci.plugins.workflow.cps.CpsVmExecutorService$2.call(CpsVmExecutorService.java:67)
	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
	at hudson.remoting.SingleLaneExecutorService$1.run(SingleLaneExecutorService.java:139)
	at jenkins.util.ContextResettingExecutorService$1.run(ContextResettingExecutorService.java:28)
	at jenkins.security.ImpersonatingExecutorService$1.run(ImpersonatingExecutorService.java:68)
	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515)
	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
io.fabric8.kubernetes.client.http.WebSocketHandshakeException
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
	at java.base/java.lang.Thread.run(Thread.java:840)
	at io.fabric8.kubernetes.client.okhttp.OkHttpWebSocketImpl$BuilderImpl$1.onFailure(OkHttpWebSocketImpl.java:66)
Caused by: 	at okhttp3.internal.ws.RealWebSocket.failWebSocket(RealWebSocket.java:571)
io.fabric8.kubernetes.client.http.WebSocketHandshakeException	at okhttp3.internal.ws.RealWebSocket$2.onResponse(RealWebSocket.java:198)

	at okhttp3.RealCall$AsyncCall.execute(RealCall.java:203)
	at okhttp3.internal.NamedRunnable.run(NamedRunnable.java:32)
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
	at io.fabric8.kubernetes.client.okhttp.OkHttpWebSocketImpl$BuilderImpl$1.onFailure(OkHttpWebSocketImpl.java:66)
	at java.base/java.lang.Thread.run(Thread.java:840)
	at okhttp3.internal.ws.RealWebSocket.failWebSocket(RealWebSocket.java:571)
	Suppressed: 	at okhttp3.internal.ws.RealWebSocket$2.onResponse(RealWebSocket.java:198)
java.lang.Throwable: waiting here
	at okhttp3.RealCall$AsyncCall.execute(RealCall.java:203)
		at io.fabric8.kubernetes.client.utils.Utils.waitUntilReady(Utils.java:169)
	at okhttp3.internal.NamedRunnable.run(NamedRunnable.java:32)
		at io.fabric8.kubernetes.client.utils.Utils.waitUntilReadyOrFail(Utils.java:180)
	... 3 more
		at io.fabric8.kubernetes.client.dsl.internal.core.v1.PodOperationsImpl.exec(PodOperationsImpl.java:332)
		at io.fabric8.kubernetes.client.dsl.internal.core.v1.PodOperationsImpl.exec(PodOperationsImpl.java:85)
		at org.csanchez.jenkins.plugins.kubernetes.pipeline.ContainerExecDecorator$1.doLaunch(ContainerExecDecorator.java:451)
		at org.csanchez.jenkins.plugins.kubernetes.pipeline.ContainerExecDecorator$1.launch(ContainerExecDecorator.java:336)
		at hudson.Launcher$ProcStarter.start(Launcher.java:509)
		at org.jenkinsci.plugins.durabletask.BourneShellScript.launchWithCookie(BourneShellScript.java:176)
		at org.jenkinsci.plugins.durabletask.FileMonitoringTask.launch(FileMonitoringTask.java:132)
		at org.jenkinsci.plugins.workflow.steps.durable_task.DurableTaskStep$Execution.start(DurableTaskStep.java:324)
		at org.jenkinsci.plugins.workflow.cps.DSL.invokeStep(DSL.java:322)
		at org.jenkinsci.plugins.workflow.cps.DSL.invokeMethod(DSL.java:196)
		at org.jenkinsci.plugins.workflow.cps.CpsScript.invokeMethod(CpsScript.java:124)
		at groovy.lang.MetaClassImpl.invokeMethodOnGroovyObject(MetaClassImpl.java:1295)
		at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:1150)
		at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:1034)
		at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:822)
		at groovy.lang.GroovyObjectSupport.invokeMethod(GroovyObjectSupport.java:46)
		at groovy.lang.MetaClassImpl.invokeMethodOnGroovyObject(MetaClassImpl.java:1295)
		at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:1184)
		at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:1034)
		at org.codehaus.groovy.runtime.callsite.PogoMetaClassSite.call(PogoMetaClassSite.java:41)
		at org.codehaus.groovy.runtime.callsite.CallSiteArray.defaultCall(CallSiteArray.java:47)
		at org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:116)
		at com.cloudbees.groovy.cps.sandbox.DefaultInvoker.methodCall(DefaultInvoker.java:20)
		at com.cloudbees.groovy.cps.impl.ContinuationGroup.methodCall(ContinuationGroup.java:86)
		at com.cloudbees.groovy.cps.impl.FunctionCallBlock$ContinuationImpl.dispatchOrArg(FunctionCallBlock.java:113)
		at com.cloudbees.groovy.cps.impl.FunctionCallBlock$ContinuationImpl.fixArg(FunctionCallBlock.java:83)
		at jdk.internal.reflect.GeneratedMethodAccessor285.invoke(Unknown Source)
		at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
		at java.base/java.lang.reflect.Method.invoke(Method.java:566)
		at com.cloudbees.groovy.cps.impl.ContinuationPtr$ContinuationImpl.receive(ContinuationPtr.java:72)
		at com.cloudbees.groovy.cps.impl.ConstantBlock.eval(ConstantBlock.java:21)
		at com.cloudbees.groovy.cps.Next.step(Next.java:83)
		at com.cloudbees.groovy.cps.Continuable$1.call(Continuable.java:174)
		at com.cloudbees.groovy.cps.Continuable$1.call(Continuable.java:163)
		at org.codehaus.groovy.runtime.GroovyCategorySupport$ThreadCategoryInfo.use(GroovyCategorySupport.java:136)
		at org.codehaus.groovy.runtime.GroovyCategorySupport.use(GroovyCategorySupport.java:275)
		at com.cloudbees.groovy.cps.Continuable.run0(Continuable.java:163)
		at org.jenkinsci.plugins.workflow.cps.CpsThread.runNextChunk(CpsThread.java:187)
		at org.jenkinsci.plugins.workflow.cps.CpsThreadGroup.run(CpsThreadGroup.java:420)
		at org.jenkinsci.plugins.workflow.cps.CpsThreadGroup.access$400(CpsThreadGroup.java:95)
		at org.jenkinsci.plugins.workflow.cps.CpsThreadGroup$2.call(CpsThreadGroup.java:330)
		at org.jenkinsci.plugins.workflow.cps.CpsThreadGroup$2.call(CpsThreadGroup.java:294)
		at org.jenkinsci.plugins.workflow.cps.CpsVmExecutorService$2.call(CpsVmExecutorService.java:67)
		at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
		at hudson.remoting.SingleLaneExecutorService$1.run(SingleLaneExecutorService.java:139)
		at jenkins.util.ContextResettingExecutorService$1.run(ContextResettingExecutorService.java:28)
		at jenkins.security.ImpersonatingExecutorService$1.run(ImpersonatingExecutorService.java:68)
		at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515)
		at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
		... 3 more
Caused by: 	Suppressed: java.net.ProtocolException: Expected HTTP 101 response but was '500 Internal Server Error'
java.lang.Throwable: waiting here
	at okhttp3.internal.ws.RealWebSocket.checkResponse(RealWebSocket.java:229)
		at io.fabric8.kubernetes.client.utils.Utils.waitUntilReady(Utils.java:169)
	at okhttp3.internal.ws.RealWebSocket$2.onResponse(RealWebSocket.java:196)
	... 5 more
		at io.fabric8.kubernetes.client.utils.Utils.waitUntilReadyOrFail(Utils.java:180)
		at io.fabric8.kubernetes.client.dsl.internal.core.v1.PodOperationsImpl.exec(PodOperationsImpl.java:332)
		at io.fabric8.kubernetes.client.dsl.internal.core.v1.PodOperationsImpl.exec(PodOperationsImpl.java:85)
		at org.csanchez.jenkins.plugins.kubernetes.pipeline.ContainerExecDecorator$1.doLaunch(ContainerExecDecorator.java:451)
		at org.csanchez.jenkins.plugins.kubernetes.pipeline.ContainerExecDecorator$1.launch(ContainerExecDecorator.java:336)
		at hudson.Launcher$ProcStarter.start(Launcher.java:509)
		at org.jenkinsci.plugins.durabletask.BourneShellScript.launchWithCookie(BourneShellScript.java:176)
		at org.jenkinsci.plugins.durabletask.FileMonitoringTask.launch(FileMonitoringTask.java:132)
		at org.jenkinsci.plugins.workflow.steps.durable_task.DurableTaskStep$Execution.start(DurableTaskStep.java:324)
		at org.jenkinsci.plugins.workflow.cps.DSL.invokeStep(DSL.java:322)
		at org.jenkinsci.plugins.workflow.cps.DSL.invokeMethod(DSL.java:196)
		at org.jenkinsci.plugins.workflow.cps.CpsScript.invokeMethod(CpsScript.java:124)
		at groovy.lang.MetaClassImpl.invokeMethodOnGroovyObject(MetaClassImpl.java:1295)
		at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:1150)
		at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:1034)
		at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:822)
		at groovy.lang.GroovyObjectSupport.invokeMethod(GroovyObjectSupport.java:46)
		at groovy.lang.MetaClassImpl.invokeMethodOnGroovyObject(MetaClassImpl.java:1295)
		at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:1184)
		at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:1034)
		at org.codehaus.groovy.runtime.callsite.PogoMetaClassSite.call(PogoMetaClassSite.java:41)
		at org.codehaus.groovy.runtime.callsite.CallSiteArray.defaultCall(CallSiteArray.java:47)
		at org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:116)
		at com.cloudbees.groovy.cps.sandbox.DefaultInvoker.methodCall(DefaultInvoker.java:20)
		at com.cloudbees.groovy.cps.impl.ContinuationGroup.methodCall(ContinuationGroup.java:86)
		at com.cloudbees.groovy.cps.impl.FunctionCallBlock$ContinuationImpl.dispatchOrArg(FunctionCallBlock.java:113)
		at com.cloudbees.groovy.cps.impl.FunctionCallBlock$ContinuationImpl.fixArg(FunctionCallBlock.java:83)
		at jdk.internal.reflect.GeneratedMethodAccessor285.invoke(Unknown Source)
		at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
		at java.base/java.lang.reflect.Method.invoke(Method.java:566)
		at com.cloudbees.groovy.cps.impl.ContinuationPtr$ContinuationImpl.receive(ContinuationPtr.java:72)
		at com.cloudbees.groovy.cps.impl.ConstantBlock.eval(ConstantBlock.java:21)
		at com.cloudbees.groovy.cps.Next.step(Next.java:83)
		at com.cloudbees.groovy.cps.Continuable$1.call(Continuable.java:174)
		at com.cloudbees.groovy.cps.Continuable$1.call(Continuable.java:163)
		at org.codehaus.groovy.runtime.GroovyCategorySupport$ThreadCategoryInfo.use(GroovyCategorySupport.java:136)
		at org.codehaus.groovy.runtime.GroovyCategorySupport.use(GroovyCategorySupport.java:275)
		at com.cloudbees.groovy.cps.Continuable.run0(Continuable.java:163)
		at org.jenkinsci.plugins.workflow.cps.CpsThread.runNextChunk(CpsThread.java:187)
		at org.jenkinsci.plugins.workflow.cps.CpsThreadGroup.run(CpsThreadGroup.java:420)
		at org.jenkinsci.plugins.workflow.cps.CpsThreadGroup.access$400(CpsThreadGroup.java:95)
		at org.jenkinsci.plugins.workflow.cps.CpsThreadGroup$2.call(CpsThreadGroup.java:330)
		at org.jenkinsci.plugins.workflow.cps.CpsThreadGroup$2.call(CpsThreadGroup.java:294)
		at org.jenkinsci.plugins.workflow.cps.CpsVmExecutorService$2.call(CpsVmExecutorService.java:67)
		at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
		at hudson.remoting.SingleLaneExecutorService$1.run(SingleLaneExecutorService.java:139)
		at jenkins.util.ContextResettingExecutorService$1.run(ContextResettingExecutorService.java:28)
		at jenkins.security.ImpersonatingExecutorService$1.run(ImpersonatingExecutorService.java:68)
		at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515)
		at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
		... 3 more
Caused by: java.net.ProtocolException: Expected HTTP 101 response but was '500 Internal Server Error'
	at okhttp3.internal.ws.RealWebSocket.checkResponse(RealWebSocket.java:229)
	at okhttp3.internal.ws.RealWebSocket$2.onResponse(RealWebSocket.java:196)
	... 5 more