pipeline {
  agent any
  stages {
    stage('Say Hello') {
      steps {
        echo 'Hello World!' 
      }
    }
  }
}  

Started by user unknown or anonymous
 Running in Durability level: MAX_SURVIVABILITY[Pipeline] End of PipelineBUG! exception in phase 'class generation' in source unit 'jar:file:/var/jenkins_home/plugins/pipeline-model-definition/WEB-INF/lib/pipeline-model-definition.jar!/org/jenkinsci/plugins/pipeline/modeldefinition/ModelInterpreter.groovy' unsupported Target MODULE
 at org.codehaus.groovy.vmplugin.v5.Java5.getElementCode(Java5.java:341)
 at org.codehaus.groovy.vmplugin.v5.Java5.configureAnnotationFromDefinition(Java5.java:234)
 at org.codehaus.groovy.vmplugin.v5.Java5.configureAnnotation(Java5.java:244)
 at org.codehaus.groovy.classgen.AnnotationVisitor.visit(AnnotationVisitor.java:97)
 at org.codehaus.groovy.classgen.ExtendedVerifier.visitAnnotation(ExtendedVerifier.java:252)
 at org.codehaus.groovy.classgen.ExtendedVerifier.visitAnnotations(ExtendedVerifier.java:139)
 at org.codehaus.groovy.classgen.ExtendedVerifier.visitConstructorOrMethod(ExtendedVerifier.java:95)
 at org.codehaus.groovy.classgen.ExtendedVerifier.visitMethod(ExtendedVerifier.java:91)
 at org.codehaus.groovy.ast.ClassNode.visitContents(ClassNode.java:1081)
 at org.codehaus.groovy.classgen.ExtendedVerifier.visitClass(ExtendedVerifier.java:74)
 at org.codehaus.groovy.control.CompilationUnit$17.call(CompilationUnit.java:804)
 at org.codehaus.groovy.control.CompilationUnit.applyToPrimaryClassNodes(CompilationUnit.java:1065)
 at org.codehaus.groovy.control.CompilationUnit.doPhaseOperation(CompilationUnit.java:603)
 at org.codehaus.groovy.control.CompilationUnit.processPhaseOperations(CompilationUnit.java:581)
 at org.codehaus.groovy.control.CompilationUnit.compile(CompilationUnit.java:558)
 at groovy.lang.GroovyClassLoader.doParseClass(GroovyClassLoader.java:298)
 at groovy.lang.GroovyClassLoader.parseClass(GroovyClassLoader.java:268)
 at groovy.lang.GroovyClassLoader.parseClass(GroovyClassLoader.java:254)
 at groovy.lang.GroovyClassLoader.parseClass(GroovyClassLoader.java:250)
 at groovy.lang.GroovyClassLoader.recompile(GroovyClassLoader.java:766)
 at groovy.lang.GroovyClassLoader.loadClass(GroovyClassLoader.java:718)
 at groovy.lang.GroovyClassLoader.loadClass(GroovyClassLoader.java:787)
 at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:553)
 at org.jenkinsci.plugins.workflow.cps.CpsGroovyShell$TimingLoader.loadClass(CpsGroovyShell.java:158)
 at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:553)
 at groovy.lang.GroovyClassLoader.loadClass(GroovyClassLoader.java:677)
 at groovy.lang.GroovyClassLoader.loadClass(GroovyClassLoader.java:787)
 at groovy.lang.GroovyClassLoader.loadClass(GroovyClassLoader.java:775)
 at org.jenkinsci.plugins.pipeline.modeldefinition.ModelStepLoader.getValue(ModelStepLoader.java:60)
 at org.jenkinsci.plugins.workflow.cps.CpsScript.invokeMethod(CpsScript.java:113)
 at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
 at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
 at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
 at java.base/java.lang.reflect.Method.invoke(Method.java:564)
 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:157)
 at org.kohsuke.groovy.sandbox.GroovyInterceptor.onMethodCall(GroovyInterceptor.java:23)
 at org.jenkinsci.plugins.scriptsecurity.sandbox.groovy.SandboxInterceptor.onMethodCall(SandboxInterceptor.java:133)
 at org.jenkinsci.plugins.scriptsecurity.sandbox.groovy.SandboxInterceptor.onMethodCall(SandboxInterceptor.java:120)
 at org.kohsuke.groovy.sandbox.impl.Checker$1.call(Checker.java:155)
 at org.kohsuke.groovy.sandbox.impl.Checker.checkedCall(Checker.java:159)
 at com.cloudbees.groovy.cps.sandbox.SandboxInvoker.methodCall(SandboxInvoker.java:17)
 at WorkflowScript.run(WorkflowScript:1)
 at __cps.transform__(Native Method)
 at com.cloudbees.groovy.cps.impl.ContinuationGroup.methodCall(ContinuationGroup.java:57)
 at com.cloudbees.groovy.cps.impl.FunctionCallBlock$ContinuationImpl.dispatchOrArg(FunctionCallBlock.java:109)
 at com.cloudbees.groovy.cps.impl.FunctionCallBlock$ContinuationImpl.fixArg(FunctionCallBlock.java:82)
 at jdk.internal.reflect.GeneratedMethodAccessor268.invoke(Unknown Source)
 at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
 at java.base/java.lang.reflect.Method.invoke(Method.java:564)
 at com.cloudbees.groovy.cps.impl.ContinuationPtr$ContinuationImpl.receive(ContinuationPtr.java:72)
 at com.cloudbees.groovy.cps.impl.ClosureBlock.eval(ClosureBlock.java:46)
 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:122)
 at org.codehaus.groovy.runtime.GroovyCategorySupport.use(GroovyCategorySupport.java:261)
 at com.cloudbees.groovy.cps.Continuable.run0(Continuable.java:163)
 at org.jenkinsci.plugins.workflow.cps.SandboxContinuable.access$101(SandboxContinuable.java:34)
 at org.jenkinsci.plugins.workflow.cps.SandboxContinuable.lambda$run0$0(SandboxContinuable.java:59)
 at org.jenkinsci.plugins.scriptsecurity.sandbox.groovy.GroovySandbox.runInSandbox(GroovySandbox.java:108)
 at org.jenkinsci.plugins.workflow.cps.SandboxContinuable.run0(SandboxContinuable.java:58)
 at org.jenkinsci.plugins.workflow.cps.CpsThread.runNextChunk(CpsThread.java:174)
 at org.jenkinsci.plugins.workflow.cps.CpsThreadGroup.run(CpsThreadGroup.java:332)
 at org.jenkinsci.plugins.workflow.cps.CpsThreadGroup.access$200(CpsThreadGroup.java:83)
 at org.jenkinsci.plugins.workflow.cps.CpsThreadGroup$2.call(CpsThreadGroup.java:244)
 at org.jenkinsci.plugins.workflow.cps.CpsThreadGroup$2.call(CpsThreadGroup.java:232)
 at org.jenkinsci.plugins.workflow.cps.CpsVmExecutorService$2.call(CpsVmExecutorService.java:64)
 at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
 at hudson.remoting.SingleLaneExecutorService$1.run(SingleLaneExecutorService.java:131)
 at jenkins.util.ContextResettingExecutorService$1.run(ContextResettingExecutorService.java:28)
 at jenkins.security.ImpersonatingExecutorService$1.run(ImpersonatingExecutorService.java:59)
 at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:514)
 at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
 at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1135)
 at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
 at java.base/java.lang.Thread.run(Thread.java:844)
 Finished: FAILURE