facing issue on java.lang.RuntimeException: Unhandled exception. how to resolve this error

[venky-patikineti]

Hi Team,
I am getting below error. while executing the workflow (calling jenkins file). Please refer the below error code and help me on this

/app/bin/jenkinsfile-runner-launcher lint --jenkins-war=/app/jenkins-2.319.3 --file=./demo2/githubaction1/actions/test/sample.jenkinsfile --plugins=/usr/share/jenkins/ref/plugins
java.lang.RuntimeException: Unhandled exception
at io.jenkins.jenkinsfile.runner.bootstrap.commands.JenkinsLauncherCommand.call(JenkinsLauncherCommand.java:69)
at io.jenkins.jenkinsfile.runner.bootstrap.commands.JenkinsLauncherCommand.call(JenkinsLauncherCommand.java:37)
at picocli.CommandLine.executeUserObject(CommandLine.java:1953)
at picocli.CommandLine.access$1300(CommandLine.java:145)
at picocli.CommandLine$RunLast.executeUserObjectOfLastSubcommandWithSameParent(CommandLine.java:2352)
at picocli.CommandLine$RunLast.handle(CommandLine.java:2346)
at picocli.CommandLine$RunLast.handle(CommandLine.java:2311)
at picocli.CommandLine$AbstractParseResultHandler.execute(CommandLine.java:2179)
at picocli.CommandLine.execute(CommandLine.java:2078)
at io.jenkins.jenkinsfile.runner.bootstrap.Bootstrap.main(Bootstrap.java:46)
Caused by: java.lang.NoClassDefFoundError: hudson/model/RootAction
at java.base/java.lang.ClassLoader.defineClass1(Native Method)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1017)
at java.base/java.security.SecureClassLoader.defineClass(SecureClassLoader.java:174)
at java.base/java.net.URLClassLoader.defineClass(URLClassLoader.java:550)
at java.base/java.net.URLClassLoader$1.run(URLClassLoader.java:458)
at java.base/java.net.URLClassLoader$1.run(URLClassLoader.java:452)
at java.base/java.security.AccessController.doPrivileged(Native Method)
at java.base/java.net.URLClassLoader.findClass(URLClassLoader.java:451)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:589)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:522)
at java.base/java.lang.ClassLoader.defineClass1(Native Method)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1017)
at java.base/java.security.SecureClassLoader.defineClass(SecureClassLoader.java:174)
at java.base/java.net.URLClassLoader.defineClass(URLClassLoader.java:550)
at java.base/java.net.URLClassLoader$1.run(URLClassLoader.java:458)
at java.base/java.net.URLClassLoader$1.run(URLClassLoader.java:452)
at java.base/java.security.AccessController.doPrivileged(Native Method)
at java.base/java.net.URLClassLoader.findClass(URLClassLoader.java:451)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:589)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:522)
at java.base/java.lang.Class.getDeclaredConstructors0(Native Method)
at java.base/java.lang.Class.privateGetDeclaredConstructors(Class.java:3137)
at java.base/java.lang.Class.getConstructor0(Class.java:3342)
at java.base/java.lang.Class.newInstance(Class.java:556)
at io.jenkins.jenkinsfile.runner.bootstrap.commands.JenkinsLauncherCommand.runJenkinsfileRunnerApp(JenkinsLauncherCommand.java:226)
at io.jenkins.jenkinsfile.runner.bootstrap.commands.JenkinsLauncherCommand.call(JenkinsLauncherCommand.java:67)
... 9 more
Caused by: java.lang.ClassNotFoundException: hudson.model.RootAction
at java.base/java.net.URLClassLoader.findClass(URLClassLoader.java:471)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:589)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:522)
... 35 more
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