java.lang.ClassNotFoundException: org.objectweb.asm.ClassVisitor
	at java.base/java.net.URLClassLoader.findClass(URLClassLoader.java:445)
	at jenkins.util.URLClassLoader2.findClass(URLClassLoader2.java:64)
	at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:592)
	at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:525)
Caused: java.lang.NoClassDefFoundError: org/objectweb/asm/ClassVisitor
	at PluginClassLoader for token-macro//org.parboiled.Parboiled.createParser(Parboiled.java:54)
	at PluginClassLoader for token-macro//org.jenkinsci.plugins.tokenmacro.Parser.process(Parser.java:80)
	at PluginClassLoader for token-macro//org.jenkinsci.plugins.tokenmacro.Parser.process(Parser.java:74)
	at PluginClassLoader for token-macro//org.jenkinsci.plugins.tokenmacro.TokenMacro.expand(TokenMacro.java:199)
	at PluginClassLoader for token-macro//org.jenkinsci.plugins.tokenmacro.TokenMacro.expandAll(TokenMacro.java:237)
	at PluginClassLoader for email-ext//hudson.plugins.emailext.plugins.ContentBuilder.transformText(ContentBuilder.java:80)
	at PluginClassLoader for email-ext//hudson.plugins.emailext.ExtendedEmailPublisher.setSubject(ExtendedEmailPublisher.java:1018)
	at PluginClassLoader for email-ext//hudson.plugins.emailext.ExtendedEmailPublisher.createMail(ExtendedEmailPublisher.java:901)
	at PluginClassLoader for email-ext//hudson.plugins.emailext.ExtendedEmailPublisher.sendMail(ExtendedEmailPublisher.java:509)
	at PluginClassLoader for email-ext//hudson.plugins.emailext.EmailExtStep$EmailExtStepExecution.run(EmailExtStep.java:249)
	at PluginClassLoader for email-ext//hudson.plugins.emailext.EmailExtStep$EmailExtStepExecution.run(EmailExtStep.java:182)
	at PluginClassLoader for workflow-step-api//org.jenkinsci.plugins.workflow.steps.SynchronousNonBlockingStepExecution.lambda$start$0(SynchronousNonBlockingStepExecution.java:47)
	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
	at java.base/java.lang.Thread.run(Thread.java:840)
Finished: FAILURE