io.fabric8.kubernetes.client.http.WebSocketHandshakeException
	at io.fabric8.kubernetes.client.okhttp.OkHttpWebSocketImpl$BuilderImpl$1.onFailure(OkHttpWebSocketImpl.java:65)
	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:829)
	Suppressed: java.lang.Throwable: waiting here
		at io.fabric8.kubernetes.client.utils.Utils.waitUntilReady(Utils.java:164)
		at io.fabric8.kubernetes.client.utils.Utils.waitUntilReadyOrFail(Utils.java:175)
		at io.fabric8.kubernetes.client.dsl.internal.core.v1.PodOperationsImpl.exec(PodOperationsImpl.java:322)
		at io.fabric8.kubernetes.client.dsl.internal.core.v1.PodOperationsImpl.exec(PodOperationsImpl.java:84)
		at org.csanchez.jenkins.plugins.kubernetes.pipeline.ContainerExecDecorator$1.doLaunch(ContainerExecDecorator.java:427)
		at org.csanchez.jenkins.plugins.kubernetes.pipeline.ContainerExecDecorator$1.launch(ContainerExecDecorator.java:344)
		at hudson.Launcher$ProcStarter.start(Launcher.java:507)
		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:320)
		at org.jenkinsci.plugins.workflow.cps.DSL.invokeStep(DSL.java:319)
		at org.jenkinsci.plugins.workflow.cps.DSL.invokeMethod(DSL.java:193)
		at org.jenkinsci.plugins.workflow.cps.CpsScript.invokeMethod(CpsScript.java:122)
		at jdk.internal.reflect.GeneratedMethodAccessor990.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 org.codehaus.groovy.reflection.CachedMethod.invoke(CachedMethod.java:93)
		at groovy.lang.MetaMethod.doMethodInvoke(MetaMethod.java:325)
		at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:1213)
		at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:1022)
		at org.codehaus.groovy.runtime.callsite.PogoMetaClassSite.call(PogoMetaClassSite.java:42)
		at org.codehaus.groovy.runtime.callsite.CallSiteArray.defaultCall(CallSiteArray.java:48)
		at org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:113)
		at org.kohsuke.groovy.sandbox.impl.Checker$1.call(Checker.java:163)
		at org.kohsuke.groovy.sandbox.GroovyInterceptor.onMethodCall(GroovyInterceptor.java:23)
		at org.jenkinsci.plugins.scriptsecurity.sandbox.groovy.SandboxInterceptor.onMethodCall(SandboxInterceptor.java:158)
		at org.kohsuke.groovy.sandbox.impl.Checker$1.call(Checker.java:161)
		at org.kohsuke.groovy.sandbox.impl.Checker.checkedCall(Checker.java:165)
		at org.kohsuke.groovy.sandbox.impl.Checker.checkedCall(Checker.java:135)
		at org.kohsuke.groovy.sandbox.impl.Checker.checkedCall(Checker.java:135)
		at com.cloudbees.groovy.cps.sandbox.SandboxInvoker.methodCall(SandboxInvoker.java:17)
		at com.cloudbees.groovy.cps.impl.ContinuationGroup.methodCall(ContinuationGroup.java:86)
		at com.cloudbees.groovy.cps.impl.FunctionCallBlock$ContinuationImpl.dispatchOrArg(FunctionCallBlock.java:113)
		at com.cloudbees.groovy.cps.impl.FunctionCallBlock$ContinuationImpl.fixArg(FunctionCallBlock.java:83)
		at jdk.internal.reflect.GeneratedMethodAccessor543.invoke(Unknown Source)
		at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
		at java.base/java.lang.reflect.Method.invoke(Method.java:566)
		at com.cloudbees.groovy.cps.impl.ContinuationPtr$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:129)
		at org.codehaus.groovy.runtime.GroovyCategorySupport.use(GroovyCategorySupport.java:268)
		at com.cloudbees.groovy.cps.Continuable.run0(Continuable.java:163)
		at org.jenkinsci.plugins.workflow.cps.SandboxContinuable.access$001(SandboxContinuable.java:18)
		at org.jenkinsci.plugins.workflow.cps.SandboxContinuable.run0(SandboxContinuable.java:51)
		at org.jenkinsci.plugins.workflow.cps.CpsThread.runNextChunk(CpsThread.java:185)
		at org.jenkinsci.plugins.workflow.cps.CpsThreadGroup.run(CpsThreadGroup.java:402)
		at org.jenkinsci.plugins.workflow.cps.CpsThreadGroup.access$400(CpsThreadGroup.java:96)
		at org.jenkinsci.plugins.workflow.cps.CpsThreadGroup$2.call(CpsThreadGroup.java:314)
		at org.jenkinsci.plugins.workflow.cps.CpsThreadGroup$2.call(CpsThreadGroup.java:278)
		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 '400 Bad Request'
	at okhttp3.internal.ws.RealWebSocket.checkResponse(RealWebSocket.java:229)
	at okhttp3.internal.ws.RealWebSocket$2.onResponse(RealWebSocket.java:196)
	... 5 more
An error has occurred.
        