Failed to instantiate Key[type=org.jenkinsci.plugins.mailwatcher.WatcherComputerListener, annotation=[none]]; skipping this component
java.lang.ClassNotFoundException: hudson.plugins.jobConfigHistory.JobConfigHistory
	at java.base/java.net.URLClassLoader.findClass(Unknown Source)
	at jenkins.util.URLClassLoader2.findClass(URLClassLoader2.java:35)
	at java.base/java.lang.ClassLoader.loadClass(Unknown Source)
	at java.base/java.lang.ClassLoader.loadClass(Unknown Source)
Caused: java.lang.NoClassDefFoundError: hudson/plugins/jobConfigHistory/JobConfigHistory
	at org.jenkinsci.plugins.mailwatcher.MailWatcherMailer.<init>(MailWatcherMailer.java:67)
	at org.jenkinsci.plugins.mailwatcher.WatcherComputerListener.<init>(WatcherComputerListener.java:57)
	at org.jenkinsci.plugins.mailwatcher.WatcherComputerListener$$FastClassByGuice$$62ce4494.GUICE$TRAMPOLINE(<generated>)
	at org.jenkinsci.plugins.mailwatcher.WatcherComputerListener$$FastClassByGuice$$62ce4494.apply(<generated>)
	at com.google.inject.internal.DefaultConstructionProxyFactory$FastClassProxy.newInstance(DefaultConstructionProxyFactory.java:82)
	at com.google.inject.internal.ConstructorInjector.provision(ConstructorInjector.java:114)
	at com.google.inject.internal.ConstructorInjector.access$000(ConstructorInjector.java:33)
	at com.google.inject.internal.ConstructorInjector$1.call(ConstructorInjector.java:98)
	at com.google.inject.internal.ProvisionListenerStackCallback$Provision.provision(ProvisionListenerStackCallback.java:109)
	at hudson.ExtensionFinder$GuiceFinder$SezpozModule.onProvision(ExtensionFinder.java:610)
	at com.google.inject.internal.ProvisionListenerStackCallback$Provision.provision(ProvisionListenerStackCallback.java:117)
	at com.google.inject.internal.ProvisionListenerStackCallback.provision(ProvisionListenerStackCallback.java:66)
	at com.google.inject.internal.ConstructorInjector.construct(ConstructorInjector.java:93)
	at com.google.inject.internal.ConstructorBindingImpl$Factory.get(ConstructorBindingImpl.java:300)
	at com.google.inject.internal.ProviderToInternalFactoryAdapter.get(ProviderToInternalFactoryAdapter.java:40)
Caused: com.google.inject.ProvisionException: Unable to provision, see the following errors:

1) [Guice/ErrorInjectingConstructor]: NoClassDefFoundError: hudson/plugins/jobConfigHistory/JobConfigHistory
  at WatcherComputerListener.<init>(WatcherComputerListener.java:56)

Learn more:
  https://github.com/google/guice/wiki/ERROR_INJECTING_CONSTRUCTOR

1 error

======================
Full classname legend:
======================
WatcherComputerListener: "org.jenkinsci.plugins.mailwatcher.WatcherComputerListener"
========================
End of classname legend:
========================

	at com.google.inject.internal.InternalProvisionException.toProvisionException(InternalProvisionException.java:251)
	at com.google.inject.internal.ProviderToInternalFactoryAdapter.get(ProviderToInternalFactoryAdapter.java:43)
	at com.google.inject.internal.SingletonScope$1.get(SingletonScope.java:169)
	at hudson.ExtensionFinder$GuiceFinder$FaultTolerantScope$1.get(ExtensionFinder.java:445)
	at com.google.inject.internal.InternalFactoryToProviderAdapter.get(InternalFactoryToProviderAdapter.java:45)
	at com.google.inject.internal.InjectorImpl$1.get(InjectorImpl.java:1148)
	at hudson.ExtensionFinder$GuiceFinder._find(ExtensionFinder.java:403)
	at hudson.ExtensionFinder$GuiceFinder.find(ExtensionFinder.java:394)
	at hudson.ClassicPluginStrategy.findComponents(ClassicPluginStrategy.java:344)
	at hudson.ExtensionList.load(ExtensionList.java:384)
	at hudson.ExtensionList.ensureLoaded(ExtensionList.java:320)
	at hudson.ExtensionList.iterator(ExtensionList.java:172)
	at jenkins.util.Listeners.lambda$notify$0(Listeners.java:57)
	at jenkins.util.Listeners.notify(Listeners.java:70)
	at hudson.model.AbstractCIBase.updateComputerList(AbstractCIBase.java:278)
	at jenkins.model.Jenkins.updateComputerList(Jenkins.java:1705)
	at jenkins.model.Nodes$6.run(Nodes.java:351)
	at hudson.model.Queue._withLock(Queue.java:1401)
	at hudson.model.Queue.withLock(Queue.java:1275)
	at jenkins.model.Nodes.load(Nodes.java:346)
	at jenkins.model.Jenkins$12.run(Jenkins.java:3497)
	at org.jvnet.hudson.reactor.TaskGraphBuilder$TaskImpl.run(TaskGraphBuilder.java:177)
	at org.jvnet.hudson.reactor.Reactor.runTask(Reactor.java:305)
	at jenkins.model.Jenkins$5.runTask(Jenkins.java:1170)
	at org.jvnet.hudson.reactor.Reactor$2.run(Reactor.java:221)
	at org.jvnet.hudson.reactor.Reactor$Node.run(Reactor.java:120)
	at jenkins.security.ImpersonatingExecutorService$1.run(ImpersonatingExecutorService.java:68)
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
	at java.base/java.lang.Thread.run(Unknown Source)