I have upgraded all the plugins, then restarted Jenkins.
It fails to start properly.
Any idea what the problem here is about?

The website is loading, but shows the following Stacktrace
java.lang.IllegalArgumentException: Unable to inject class 
hudson.model.UserIdMapper   at 
hudson.init.TaskMethodFinder.lookUp(TaskMethodFinder.java:125)
 at hudson.init.TaskMethodFinder.invoke(TaskMethodFinder.java:105) 
 at hudson.init.TaskMethodFinder$TaskImpl.run(TaskMethodFinder.java:175) 
 at org.jvnet.hudson.reactor.Reactor.runTask(Reactor.java:296) 
 at jenkins.model.Jenkins$5.runTask(Jenkins.java:1131) 
 at org.jvnet.hudson.reactor.Reactor$2.run(Reactor.java:214) 
 at org.jvnet.hudson.reactor.Reactor$Node.run(Reactor.java:117)
 at 
jenkins.security.ImpersonatingExecutorService$1.run(ImpersonatingExecutorService.java:68)
 
 at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) 
 at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) 
 at java.lang.Thread.run(Thread.java:748) 
Caused: org.jvnet.hudson.reactor.ReactorException 
 at org.jvnet.hudson.reactor.Reactor.execute(Reactor.java:282) 
 at jenkins.InitReactorRunner.run(InitReactorRunner.java:49) 
 at jenkins.model.Jenkins.executeReactor(Jenkins.java:1164)
 at jenkins.model.Jenkins.<init>(Jenkins.java:962) 
 at hudson.model.Hudson.<init>(Hudson.java:85) 
 at hudson.model.Hudson.<init>(Hudson.java:81) 
 at hudson.WebAppMain$3.run(WebAppMain.java:295) 
Caused: hudson.util.HudsonFailedToLoad at 
hudson.WebAppMain$3.run(WebAppMain.java:312)

The jenkins log output shows rthe following Exceptions:
2021-05-23 16:50:01.547+0000 [id=37]    INFO    
jenkins.InitReactorRunner$1#onAttained: Listed all plugins
2021-05-23 16:50:09.041+0000 [id=36]    SEVERE  
h.ExtensionFinder$GuiceFinder#<init>: Failed to create Guice container from 
all the plugins
java.lang.LinkageError: loader constraint violation: loader (instance of 
hudson/PluginFirstClassLoader) previously initiated loading for a different 
type with name "com/google/inject/Binder"
        at java.lang.ClassLoader.defineClass1(Native Method)
        at java.lang.ClassLoader.defineClass(ClassLoader.java:763)
        at 
jenkins.util.AntClassLoader.defineClassFromData(AntClassLoader.java:1155)
        at 
jenkins.util.AntClassLoader.getClassFromStream(AntClassLoader.java:1326)
        at 
jenkins.util.AntClassLoader.findClassInComponents(AntClassLoader.java:1377)
        at jenkins.util.AntClassLoader.findClass(AntClassLoader.java:1342)
        at jenkins.util.AntClassLoader.loadClass(AntClassLoader.java:1095)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
        at 
com.google.inject.multibindings.Multibinder.newSetBinder(Multibinder.java:136)
        at 
com.google.inject.multibindings.Multibinder.newSetBinder(Multibinder.java:99)
        at 
hudson.plugins.depgraph_view.model.graph.DependencyGraphModule.configure(DependencyGraphModule.java:49)
        at 
com.google.inject.AbstractModule.configure(AbstractModule.java:62)
        at 
com.google.inject.spi.Elements$RecordingBinder.install(Elements.java:340)
        at com.google.inject.spi.Elements.getElements(Elements.java:110)
        at 
com.google.inject.internal.InjectorShell$Builder.build(InjectorShell.java:138)
        at 
com.google.inject.internal.InternalInjectorCreator.build(InternalInjectorCreator.java:104)
        at com.google.inject.Guice.createInjector(Guice.java:96)
        at com.google.inject.Guice.createInjector(Guice.java:73)
        at 
hudson.ExtensionFinder$GuiceFinder.<init>(ExtensionFinder.java:285)
        at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native 
Method)
        at 
sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
        at 
sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
        at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
        at java.lang.Class.newInstance(Class.java:442)
        at net.java.sezpoz.IndexItem.instance(IndexItem.java:181)
        at hudson.ExtensionFinder$Sezpoz._find(ExtensionFinder.java:703)
        at hudson.ExtensionFinder$Sezpoz.find(ExtensionFinder.java:689)
        at 
hudson.ClassicPluginStrategy.findComponents(ClassicPluginStrategy.java:349)
        at hudson.ExtensionList.load(ExtensionList.java:381)
        at hudson.ExtensionList.ensureLoaded(ExtensionList.java:317)
        at hudson.ExtensionList.getComponents(ExtensionList.java:183)
        at 
jenkins.model.Jenkins$6.onInitMilestoneAttained(Jenkins.java:1161)
        at jenkins.InitReactorRunner$1.onAttained(InitReactorRunner.java:84)
        at 
org.jvnet.hudson.reactor.ReactorListener$Aggregator.lambda$onAttained$3(ReactorListener.java:102)
        at 
org.jvnet.hudson.reactor.ReactorListener$Aggregator.run(ReactorListener.java:109)
        at 
org.jvnet.hudson.reactor.ReactorListener$Aggregator.onAttained(ReactorListener.java:102)
        at org.jvnet.hudson.reactor.Reactor$1.run(Reactor.java:177)
        at org.jvnet.hudson.reactor.Reactor$Node.run(Reactor.java:117)
        at 
jenkins.security.ImpersonatingExecutorService$1.run(ImpersonatingExecutorService.java:68)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
        at java.lang.Thread.run(Thread.java:748)
2021-05-23 16:50:09.657+0000 [id=36]    WARNING 
hudson.ExtensionFinder$Sezpoz#_find: Failed to load 
hudson.ExtensionFinder$GuiceFinder
com.google.inject.CreationException: Unable to create injector, see the 
following errors:

1) Could not find a suitable constructor in jenkins.model.Jenkins. Classes 
must have either one (and only one) constructor annotated with @Inject or a 
zero-argument constructor that is not private.
  at jenkins.model.Jenkins.class(Jenkins.java:314)
  while locating jenkins.model.Jenkins
    for field at 
jenkins.model.Jenkins$EnforceSlaveAgentPortAdministrativeMonitor.j(Jenkins.java:1321)
  at 
hudson.ExtensionFinder$GuiceFinder$SezpozModule.configure(ExtensionFinder.java:527)

2) Could not find a suitable constructor in jenkins.model.Jenkins. Classes 
must have either one (and only one) constructor annotated with @Inject or a 
zero-argument constructor that is not private.
  at jenkins.model.Jenkins.class(Jenkins.java:314)
  while locating jenkins.model.Jenkins
    for field at 
jenkins.security.s2m.AdminCallableMonitor.jenkins(AdminCallableMonitor.java:33)
  at 
hudson.ExtensionFinder$GuiceFinder$SezpozModule.configure(ExtensionFinder.java:527)

3) Could not find a suitable constructor in jenkins.model.Jenkins. Classes 
must have either one (and only one) constructor annotated with @Inject or a 
zero-argument constructor that is not private.
  at jenkins.model.Jenkins.class(Jenkins.java:314)
  while locating jenkins.model.Jenkins
    for field at 
jenkins.security.s2m.MasterKillSwitchConfiguration.jenkins(MasterKillSwitchConfiguration.java:20)
  at 
hudson.ExtensionFinder$GuiceFinder$SezpozModule.configure(ExtensionFinder.java:527)

3 errors
        at 
com.google.inject.internal.Errors.throwCreationExceptionIfErrorsExist(Errors.java:466)
        at 
com.google.inject.internal.InternalInjectorCreator.initializeStatically(InternalInjectorCreator.java:155)
        at 
com.google.inject.internal.InternalInjectorCreator.build(InternalInjectorCreator.java:107)
        at com.google.inject.Guice.createInjector(Guice.java:96)
        at com.google.inject.Guice.createInjector(Guice.java:73)
        at com.google.inject.Guice.createInjector(Guice.java:62)
        at 
hudson.ExtensionFinder$GuiceFinder.<init>(ExtensionFinder.java:291)
        at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native 
Method)
        at 
sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
        at 
sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
        at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
        at java.lang.Class.newInstance(Class.java:442)
        at net.java.sezpoz.IndexItem.instance(IndexItem.java:181)
Caused: java.lang.InstantiationException
        at net.java.sezpoz.IndexItem.instance(IndexItem.java:191)
        at hudson.ExtensionFinder$Sezpoz._find(ExtensionFinder.java:703)
        at hudson.ExtensionFinder$Sezpoz.find(ExtensionFinder.java:689)
        at 
hudson.ClassicPluginStrategy.findComponents(ClassicPluginStrategy.java:349)
        at hudson.ExtensionList.load(ExtensionList.java:381)
        at hudson.ExtensionList.ensureLoaded(ExtensionList.java:317)
        at hudson.ExtensionList.getComponents(ExtensionList.java:183)
        at 
jenkins.model.Jenkins$6.onInitMilestoneAttained(Jenkins.java:1161)
        at jenkins.InitReactorRunner$1.onAttained(InitReactorRunner.java:84)
        at 
org.jvnet.hudson.reactor.ReactorListener$Aggregator.lambda$onAttained$3(ReactorListener.java:102)
        at 
org.jvnet.hudson.reactor.ReactorListener$Aggregator.run(ReactorListener.java:109)
        at 
org.jvnet.hudson.reactor.ReactorListener$Aggregator.onAttained(ReactorListener.java:102)
        at org.jvnet.hudson.reactor.Reactor$1.run(Reactor.java:177)
        at org.jvnet.hudson.reactor.Reactor$Node.run(Reactor.java:117)
        at 
jenkins.security.ImpersonatingExecutorService$1.run(ImpersonatingExecutorService.java:68)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
        at java.lang.Thread.run(Thread.java:748)
2021-05-23 16:50:09.672+0000 [id=36]    INFO    
jenkins.InitReactorRunner$1#onAttained: Prepared all plugins
2021-05-23 16:50:09.673+0000 [id=36]    SEVERE  
jenkins.InitReactorRunner$1#onTaskFailed: Failed Contributed.load
java.lang.NullPointerException
        at 
jenkins.security.CustomClassFilter$Contributed.load(CustomClassFilter.java:155)
Caused: java.lang.reflect.InvocationTargetException
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:498)
        at hudson.init.TaskMethodFinder.invoke(TaskMethodFinder.java:104)
Caused: java.lang.Error
        at hudson.init.TaskMethodFinder.invoke(TaskMethodFinder.java:110)
        at 
hudson.init.TaskMethodFinder$TaskImpl.run(TaskMethodFinder.java:175)
        at org.jvnet.hudson.reactor.Reactor.runTask(Reactor.java:296)
        at jenkins.model.Jenkins$5.runTask(Jenkins.java:1131)
        at org.jvnet.hudson.reactor.Reactor$2.run(Reactor.java:214)
        at org.jvnet.hudson.reactor.Reactor$Node.run(Reactor.java:117)
        at 
jenkins.security.ImpersonatingExecutorService$1.run(ImpersonatingExecutorService.java:68)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
        at java.lang.Thread.run(Thread.java:748)
2021-05-23 16:50:09.684+0000 [id=33]    SEVERE  
jenkins.InitReactorRunner$1#onTaskFailed: Failed Initializing plugin chroot
java.lang.NullPointerException
        at 
org.jenkinsci.plugins.chroot.tools.ChrootToolset.list(ChrootToolset.java:146)
        at 
org.jenkinsci.plugins.chroot.tools.ChrootToolset.isEmpty(ChrootToolset.java:142)
        at 
org.jenkinsci.plugins.chroot.Chroot.postInitialize(Chroot.java:39)
        at hudson.PluginManager$2$1$2.run(PluginManager.java:575)
        at 
org.jvnet.hudson.reactor.TaskGraphBuilder$TaskImpl.run(TaskGraphBuilder.java:169)
        at org.jvnet.hudson.reactor.Reactor.runTask(Reactor.java:296)
        at jenkins.model.Jenkins$5.runTask(Jenkins.java:1131)
        at org.jvnet.hudson.reactor.Reactor$2.run(Reactor.java:214)
        at org.jvnet.hudson.reactor.Reactor$Node.run(Reactor.java:117)
        at 
jenkins.security.ImpersonatingExecutorService$1.run(ImpersonatingExecutorService.java:68)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
        at java.lang.Thread.run(Thread.java:748)
2021-05-23 16:50:09.688+0000 [id=34]    SEVERE  
jenkins.InitReactorRunner$1#onTaskFailed: Failed Initializing plugin 
jenkins-jira-plugin
java.lang.AssertionError: class 
org.marvelution.jji.configuration.JiraSitesConfiguration is missing its 
descriptor
        at jenkins.model.Jenkins.getDescriptorOrDie(Jenkins.java:1599)
        at 
org.marvelution.jji.configuration.JiraSitesConfiguration.get(JiraSitesConfiguration.java:47)
        at 
org.marvelution.jji.security.SyncTokenAuthenticationFilter.<init>(SyncTokenAuthenticationFilter.java:50)
        at org.marvelution.jji.JiraPlugin.postInitialize(JiraPlugin.java:72)
        at hudson.PluginManager$2$1$2.run(PluginManager.java:575)
        at 
org.jvnet.hudson.reactor.TaskGraphBuilder$TaskImpl.run(TaskGraphBuilder.java:169)
        at org.jvnet.hudson.reactor.Reactor.runTask(Reactor.java:296)
        at jenkins.model.Jenkins$5.runTask(Jenkins.java:1131)
        at org.jvnet.hudson.reactor.Reactor$2.run(Reactor.java:214)
        at org.jvnet.hudson.reactor.Reactor$Node.run(Reactor.java:117)
        at 
jenkins.security.ImpersonatingExecutorService$1.run(ImpersonatingExecutorService.java:68)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
        at java.lang.Thread.run(Thread.java:748)
2021-05-23 16:50:09.973+0000 [id=30]    INFO    
jenkins.InitReactorRunner$1#onAttained: Started all plugins
2021-05-23 16:50:09.974+0000 [id=28]    SEVERE  
jenkins.InitReactorRunner$1#onTaskFailed: Failed UserIdMapper.init
java.lang.IllegalArgumentException: Unable to inject class 
hudson.model.UserIdMapper
        at hudson.init.TaskMethodFinder.lookUp(TaskMethodFinder.java:125)
        at hudson.init.TaskMethodFinder.invoke(TaskMethodFinder.java:105)
        at 
hudson.init.TaskMethodFinder$TaskImpl.run(TaskMethodFinder.java:175)
        at org.jvnet.hudson.reactor.Reactor.runTask(Reactor.java:296)
        at jenkins.model.Jenkins$5.runTask(Jenkins.java:1131)
        at org.jvnet.hudson.reactor.Reactor$2.run(Reactor.java:214)
        at org.jvnet.hudson.reactor.Reactor$Node.run(Reactor.java:117)
        at 
jenkins.security.ImpersonatingExecutorService$1.run(ImpersonatingExecutorService.java:68)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
        at java.lang.Thread.run(Thread.java:748)
2021-05-23 16:50:09.974+0000 [id=33]    SEVERE  
jenkins.InitReactorRunner$1#onTaskFailed: Failed PluginImpl.init
java.lang.IllegalStateException: Expected 1 instance of 
hudson.PluginManager$PluginUpdateMonitor but got 0
        at hudson.ExtensionList.lookupSingleton(ExtensionList.java:451)
        at 
hudson.PluginManager$PluginUpdateMonitor.getInstance(PluginManager.java:2304)
        at hudson.maven.PluginImpl.init(PluginImpl.java:58)
Caused: java.lang.reflect.InvocationTargetException
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:498)
        at hudson.init.TaskMethodFinder.invoke(TaskMethodFinder.java:104)
Caused: java.lang.Error
        at hudson.init.TaskMethodFinder.invoke(TaskMethodFinder.java:110)
        at 
hudson.init.TaskMethodFinder$TaskImpl.run(TaskMethodFinder.java:175)
        at org.jvnet.hudson.reactor.Reactor.runTask(Reactor.java:296)
        at jenkins.model.Jenkins$5.runTask(Jenkins.java:1131)
        at org.jvnet.hudson.reactor.Reactor$2.run(Reactor.java:214)
        at org.jvnet.hudson.reactor.Reactor$Node.run(Reactor.java:117)
        at 
jenkins.security.ImpersonatingExecutorService$1.run(ImpersonatingExecutorService.java:68)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
        at java.lang.Thread.run(Thread.java:748)
2021-05-23 16:50:09.976+0000 [id=22]    SEVERE  
hudson.util.BootFailure#publish: Failed to initialize Jenkins
java.lang.IllegalArgumentException: Unable to inject class 
hudson.model.UserIdMapper
        at hudson.init.TaskMethodFinder.lookUp(TaskMethodFinder.java:125)
        at hudson.init.TaskMethodFinder.invoke(TaskMethodFinder.java:105)
        at 
hudson.init.TaskMethodFinder$TaskImpl.run(TaskMethodFinder.java:175)
        at org.jvnet.hudson.reactor.Reactor.runTask(Reactor.java:296)
        at jenkins.model.Jenkins$5.runTask(Jenkins.java:1131)
        at org.jvnet.hudson.reactor.Reactor$2.run(Reactor.java:214)
        at org.jvnet.hudson.reactor.Reactor$Node.run(Reactor.java:117)
        at 
jenkins.security.ImpersonatingExecutorService$1.run(ImpersonatingExecutorService.java:68)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
        at java.lang.Thread.run(Thread.java:748)
Caused: org.jvnet.hudson.reactor.ReactorException
        at org.jvnet.hudson.reactor.Reactor.execute(Reactor.java:282)
        at jenkins.InitReactorRunner.run(InitReactorRunner.java:49)
        at jenkins.model.Jenkins.executeReactor(Jenkins.java:1164)
        at jenkins.model.Jenkins.<init>(Jenkins.java:962)
        at hudson.model.Hudson.<init>(Hudson.java:85)
        at hudson.model.Hudson.<init>(Hudson.java:81)
        at hudson.WebAppMain$3.run(WebAppMain.java:295)
Caused: hudson.util.HudsonFailedToLoad
        at hudson.WebAppMain$3.run(WebAppMain.java:312)
2021-05-23 16:50:09.986+0000 [id=22]    INFO    
jenkins.model.Jenkins#cleanUp: Stopping Jenkins
2021-05-23 16:50:10.027+0000 [id=22]    INFO    
jenkins.model.Jenkins$18#onAttained: Started termination
2021-05-23 16:50:10.039+0000 [id=22]    INFO    
c.a.s.j.p.d.cache.BuildCache#stopGarbageCollector: Stopping GC scheduling
2021-05-23 16:50:10.040+0000 [id=22]    INFO    
c.a.s.j.p.d.cache.BuildCache#stopWorkerThread: Stopping Worker Thread 
Pool...
2021-05-23 16:50:10.040+0000 [id=22]    SEVERE  
jenkins.model.Jenkins$18#onTaskFailed: Failed BuildCache.stop
java.lang.NullPointerException
        at 
com.axis.system.jenkins.plugins.downstream.cache.BuildCache.stopWorkerThread(BuildCache.java:298)
        at 
com.axis.system.jenkins.plugins.downstream.cache.BuildCache.stop(BuildCache.java:81)
Caused: java.lang.reflect.InvocationTargetException
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:498)
        at hudson.init.TaskMethodFinder.invoke(TaskMethodFinder.java:104)
Caused: java.lang.Error
        at hudson.init.TaskMethodFinder.invoke(TaskMethodFinder.java:110)
        at 
hudson.init.TaskMethodFinder$TaskImpl.run(TaskMethodFinder.java:175)
        at org.jvnet.hudson.reactor.Reactor.runTask(Reactor.java:296)
        at org.jvnet.hudson.reactor.Reactor$2.run(Reactor.java:214)
        at org.jvnet.hudson.reactor.Reactor$Node.run(Reactor.java:117)
        at jenkins.model.Jenkins$17.execute(Jenkins.java:3507)
        at 
org.jvnet.hudson.reactor.Reactor$Node.runIfPossible(Reactor.java:139)
        at org.jvnet.hudson.reactor.Reactor$Node.run(Reactor.java:128)
        at jenkins.model.Jenkins$17.execute(Jenkins.java:3507)
        at 
org.jvnet.hudson.reactor.Reactor$Node.runIfPossible(Reactor.java:139)
        at org.jvnet.hudson.reactor.Reactor.execute(Reactor.java:276)
        at jenkins.model.Jenkins._cleanUpRunTerminators(Jenkins.java:3504)
        at jenkins.model.Jenkins.cleanUp(Jenkins.java:3429)
        at hudson.WebAppMain$3.run(WebAppMain.java:316)
2021-05-23 16:50:10.040+0000 [id=22]    SEVERE  
jenkins.model.Jenkins$18#onTaskFailed: Failed IOHubProvider.cleanUp
java.lang.IllegalArgumentException: Unable to inject class 
jenkins.slaves.IOHubProvider
        at hudson.init.TaskMethodFinder.lookUp(TaskMethodFinder.java:125)
        at hudson.init.TaskMethodFinder.invoke(TaskMethodFinder.java:105)
        at 
hudson.init.TaskMethodFinder$TaskImpl.run(TaskMethodFinder.java:175)
        at org.jvnet.hudson.reactor.Reactor.runTask(Reactor.java:296)
        at org.jvnet.hudson.reactor.Reactor$2.run(Reactor.java:214)
        at org.jvnet.hudson.reactor.Reactor$Node.run(Reactor.java:117)
        at jenkins.model.Jenkins$17.execute(Jenkins.java:3507)
        at 
org.jvnet.hudson.reactor.Reactor$Node.runIfPossible(Reactor.java:139)
        at org.jvnet.hudson.reactor.Reactor$Node.run(Reactor.java:128)
        at jenkins.model.Jenkins$17.execute(Jenkins.java:3507)
        at 
org.jvnet.hudson.reactor.Reactor$Node.runIfPossible(Reactor.java:139)
        at org.jvnet.hudson.reactor.Reactor.execute(Reactor.java:276)
        at jenkins.model.Jenkins._cleanUpRunTerminators(Jenkins.java:3504)
        at jenkins.model.Jenkins.cleanUp(Jenkins.java:3429)
        at hudson.WebAppMain$3.run(WebAppMain.java:316)
2021-05-23 16:50:10.041+0000 [id=22]    SEVERE  
jenkins.model.Jenkins$18#onTaskFailed: Failed NioChannelSelector.cleanUp
java.lang.IllegalArgumentException: Unable to inject class 
jenkins.slaves.NioChannelSelector
        at hudson.init.TaskMethodFinder.lookUp(TaskMethodFinder.java:125)
        at hudson.init.TaskMethodFinder.invoke(TaskMethodFinder.java:105)
        at 
hudson.init.TaskMethodFinder$TaskImpl.run(TaskMethodFinder.java:175)
        at org.jvnet.hudson.reactor.Reactor.runTask(Reactor.java:296)
        at org.jvnet.hudson.reactor.Reactor$2.run(Reactor.java:214)
        at org.jvnet.hudson.reactor.Reactor$Node.run(Reactor.java:117)
        at jenkins.model.Jenkins$17.execute(Jenkins.java:3507)
        at 
org.jvnet.hudson.reactor.Reactor$Node.runIfPossible(Reactor.java:139)
        at org.jvnet.hudson.reactor.Reactor$Node.run(Reactor.java:128)
        at jenkins.model.Jenkins$17.execute(Jenkins.java:3507)
        at 
org.jvnet.hudson.reactor.Reactor$Node.runIfPossible(Reactor.java:139)
        at org.jvnet.hudson.reactor.Reactor.execute(Reactor.java:276)
        at jenkins.model.Jenkins._cleanUpRunTerminators(Jenkins.java:3504)
        at jenkins.model.Jenkins.cleanUp(Jenkins.java:3429)
        at hudson.WebAppMain$3.run(WebAppMain.java:316)
2021-05-23 16:50:10.047+0000 [id=22]    INFO    
jenkins.model.Jenkins$18#onAttained: Completed termination
2021-05-23 16:50:10.047+0000 [id=22]    INFO    
jenkins.model.Jenkins#_cleanUpDisconnectComputers: Starting node 
disconnection
2021-05-23 16:50:10.048+0000 [id=22]    INFO    
jenkins.model.Jenkins#_cleanUpShutdownPluginManager: Stopping plugin manager
2021-05-23 16:50:10.173+0000 [id=22]    INFO    
jenkins.model.Jenkins#_cleanUpPersistQueue: Persisting build queue
2021-05-23 16:50:10.654+0000 [id=22]    INFO    
jenkins.model.Jenkins#cleanUp: Jenkins stopped

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