java.lang.reflect.InaccessibleObjectException: Unable to make field protected transient int java.util.AbstractList.modCount accessible: module java.base does not "opens java.util" to unnamed module @7572c5db
	at java.base/java.lang.reflect.AccessibleObject.throwInaccessibleObjectException(AccessibleObject.java:353)
	at java.base/java.lang.reflect.AccessibleObject.checkCanSetAccessible(AccessibleObject.java:329)
	at java.base/java.lang.reflect.AccessibleObject.checkCanSetAccessible(AccessibleObject.java:277)
	at java.base/java.lang.reflect.Field.checkCanSetAccessible(Field.java:179)
	at java.base/java.lang.reflect.Field.setAccessible(Field.java:173)
	at com.thoughtworks.xstream.converters.reflection.FieldDictionary.buildDictionaryEntryForClass(FieldDictionary.java:187)
	at com.thoughtworks.xstream.converters.reflection.FieldDictionary.buildMap(FieldDictionary.java:153)
	at com.thoughtworks.xstream.converters.reflection.FieldDictionary.fieldsFor(FieldDictionary.java:81)
	at com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:167)
	at hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:208)
	at hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:165)
	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:50)
	at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:59)
	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:83)
	at hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:285)
	at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:272)
Caused: java.lang.RuntimeException: Failed to serialize hudson.plugins.git.GitSCM#submoduleCfg for class hudson.plugins.git.GitSCM
	at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:276)
	at hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:243)
	at com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:174)
	at hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:228)
	at hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:165)
	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68)
	at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:59)
	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:83)
	at hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:285)
	at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:272)
Caused: java.lang.RuntimeException: Failed to serialize org.jenkinsci.plugins.workflow.cps.CpsScmFlowDefinition#scm for class org.jenkinsci.plugins.workflow.cps.CpsScmFlowDefinition
	at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:276)
	at hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:243)
	at com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:174)
	at hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:228)
	at hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:165)
	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68)
	at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:59)
	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:83)
	at hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:285)
	at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:272)
Caused: java.lang.RuntimeException: Failed to serialize org.jenkinsci.plugins.workflow.job.WorkflowJob#definition for class org.jenkinsci.plugins.workflow.job.WorkflowJob
	at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:276)
	at hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:243)
	at com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:174)
	at hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:228)
	at hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:165)
	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68)
	at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:59)
	at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:44)
	at com.thoughtworks.xstream.core.TreeMarshaller.start(TreeMarshaller.java:83)
	at com.thoughtworks.xstream.core.AbstractTreeMarshallingStrategy.marshal(AbstractTreeMarshallingStrategy.java:37)
	at com.thoughtworks.xstream.XStream.marshal(XStream.java:1307)
	at com.thoughtworks.xstream.XStream.marshal(XStream.java:1296)
	at com.thoughtworks.xstream.XStream.toXML(XStream.java:1269)
	at hudson.XmlFile.write(XmlFile.java:216)
Caused: java.io.IOException
	at hudson.XmlFile.write(XmlFile.java:223)
	at hudson.model.AbstractItem.save(AbstractItem.java:619)
	at hudson.model.Job.save(Job.java:200)
	at hudson.BulkChange.commit(BulkChange.java:98)
	at hudson.model.Job.doConfigSubmit(Job.java:1411)
	at java.base/java.lang.invoke.MethodHandle.invokeWithArguments(MethodHandle.java:735)
	at org.kohsuke.stapler.Function$MethodFunction.invoke(Function.java:484)
	at org.kohsuke.stapler.Function$InstanceFunction.invoke(Function.java:497)
	at org.kohsuke.stapler.Function.bindAndInvoke(Function.java:218)
	at org.kohsuke.stapler.SelectionInterceptedFunction$Adapter.invoke(SelectionInterceptedFunction.java:37)
	at org.kohsuke.stapler.verb.HttpVerbInterceptor.invoke(HttpVerbInterceptor.java:48)
	at org.kohsuke.stapler.SelectionInterceptedFunction.bindAndInvoke(SelectionInterceptedFunction.java:26)
	at org.kohsuke.stapler.Function.bindAndInvokeAndServeResponse(Function.java:140)
	at org.kohsuke.stapler.MetaClass$12.doDispatch(MetaClass.java:686)
	at org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:61)
	at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:800)
	at org.kohsuke.stapler.Stapler.invoke(Stapler.java:937)
	at org.kohsuke.stapler.MetaClass$5.doDispatch(MetaClass.java:369)
	at org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:61)
	at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:800)
	at org.kohsuke.stapler.Stapler.invoke(Stapler.java:937)
	at org.kohsuke.stapler.Stapler.invoke(Stapler.java:721)
	at org.kohsuke.stapler.Stapler.service(Stapler.java:253)
	at jakarta.servlet.http.HttpServlet.service(HttpServlet.java:587)
	at org.eclipse.jetty.ee9.servlet.ServletHolder.handle(ServletHolder.java:765)
	at org.eclipse.jetty.ee9.servlet.ServletHandler$ChainEnd.doFilter(ServletHandler.java:1668)
	at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:204)
	at PluginClassLoader for metrics//jenkins.metrics.impl.MetricsFilter.doFilter(MetricsFilter.java:125)
	at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:201)
	at jenkins.util.HttpServletFilter$1.doFilter(HttpServletFilter.java:77)
	at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:201)
	at hudson.util.PluginServletFilter.doFilter(PluginServletFilter.java:207)
	at org.eclipse.jetty.ee9.servlet.FilterHolder.doFilter(FilterHolder.java:202)
	at org.eclipse.jetty.ee9.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1638)
	at jenkins.ErrorAttributeFilter.doFilter(ErrorAttributeFilter.java:29)
	at org.eclipse.jetty.ee9.servlet.FilterHolder.doFilter(FilterHolder.java:202)
	at org.eclipse.jetty.ee9.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1638)
	at hudson.security.csrf.CrumbFilter.doFilter(CrumbFilter.java:154)
	at org.eclipse.jetty.ee9.servlet.FilterHolder.doFilter(FilterHolder.java:202)
	at org.eclipse.jetty.ee9.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1638)
	at hudson.security.ChainedServletFilter2$1.doFilter(ChainedServletFilter2.java:94)
	at hudson.security.ChainedServletFilter2.doFilter(ChainedServletFilter2.java:111)
	at hudson.security.HudsonFilter.doFilter(HudsonFilter.java:173)
	at org.eclipse.jetty.ee9.servlet.FilterHolder.doFilter(FilterHolder.java:202)
	at org.eclipse.jetty.ee9.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1638)
	at org.kohsuke.stapler.UncaughtExceptionFilter.doFilter(UncaughtExceptionFilter.java:26)
	at org.eclipse.jetty.ee9.servlet.FilterHolder.doFilter(FilterHolder.java:202)
	at org.eclipse.jetty.ee9.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1638)
	at hudson.util.CharacterEncodingFilter.doFilter(CharacterEncodingFilter.java:86)
	at org.eclipse.jetty.ee9.servlet.FilterHolder.doFilter(FilterHolder.java:202)
	at org.eclipse.jetty.ee9.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1638)
	at org.kohsuke.stapler.DiagnosticThreadNameFilter.doFilter(DiagnosticThreadNameFilter.java:31)
	at org.eclipse.jetty.ee9.servlet.FilterHolder.doFilter(FilterHolder.java:202)
	at org.eclipse.jetty.ee9.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1638)
	at jenkins.security.SuspiciousRequestFilter.doFilter(SuspiciousRequestFilter.java:38)
	at org.eclipse.jetty.ee9.servlet.FilterHolder.doFilter(FilterHolder.java:202)
	at org.eclipse.jetty.ee9.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1638)
	at org.eclipse.jetty.ee9.websocket.servlet.WebSocketUpgradeFilter.doFilter(WebSocketUpgradeFilter.java:196)
	at org.eclipse.jetty.ee9.servlet.FilterHolder.doFilter(FilterHolder.java:202)
	at org.eclipse.jetty.ee9.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1638)
	at org.eclipse.jetty.ee9.servlet.ServletHandler.doHandle(ServletHandler.java:526)
	at org.eclipse.jetty.ee9.nested.ScopedHandler.handle(ScopedHandler.java:127)
	at org.eclipse.jetty.ee9.security.SecurityHandler.handle(SecurityHandler.java:574)
	at org.eclipse.jetty.ee9.nested.HandlerWrapper.handle(HandlerWrapper.java:124)
	at org.eclipse.jetty.ee9.nested.ScopedHandler.nextHandle(ScopedHandler.java:197)
	at org.eclipse.jetty.ee9.nested.SessionHandler.doHandle(SessionHandler.java:612)
	at org.eclipse.jetty.ee9.nested.ScopedHandler.nextHandle(ScopedHandler.java:195)
	at org.eclipse.jetty.ee9.nested.ContextHandler.doHandle(ContextHandler.java:1045)
	at org.eclipse.jetty.ee9.nested.ScopedHandler.nextScope(ScopedHandler.java:164)
	at org.eclipse.jetty.ee9.servlet.ServletHandler.doScope(ServletHandler.java:483)
	at org.eclipse.jetty.ee9.nested.ScopedHandler.nextScope(ScopedHandler.java:162)
	at org.eclipse.jetty.ee9.nested.SessionHandler.doScope(SessionHandler.java:589)
	at org.eclipse.jetty.ee9.nested.ScopedHandler.nextScope(ScopedHandler.java:162)
	at org.eclipse.jetty.ee9.nested.ContextHandler.doScope(ContextHandler.java:966)
	at org.eclipse.jetty.ee9.nested.ScopedHandler.handle(ScopedHandler.java:125)
	at org.eclipse.jetty.ee9.nested.ContextHandler.handle(ContextHandler.java:1719)
	at org.eclipse.jetty.ee9.nested.HttpChannel$RequestDispatchable.dispatch(HttpChannel.java:1565)
	at org.eclipse.jetty.ee9.nested.HttpChannel.dispatch(HttpChannel.java:724)
	at org.eclipse.jetty.ee9.nested.HttpChannel.handle(HttpChannel.java:512)
	at org.eclipse.jetty.ee9.nested.ContextHandler$CoreContextHandler$CoreToNestedHandler.handle(ContextHandler.java:3029)
	at org.eclipse.jetty.server.handler.ContextHandler.handle(ContextHandler.java:1071)
	at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:151)
	at org.eclipse.jetty.server.Server.handle(Server.java:182)
	at org.eclipse.jetty.server.internal.HttpChannelState$HandlerInvoker.run(HttpChannelState.java:678)
	at org.eclipse.jetty.server.internal.HttpConnection.onFillable(HttpConnection.java:416)
	at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:322)
	at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:99)
	at org.eclipse.jetty.io.SelectableChannelEndPoint$1.run(SelectableChannelEndPoint.java:53)
	at org.eclipse.jetty.util.thread.strategy.AdaptiveExecutionStrategy.runTask(AdaptiveExecutionStrategy.java:480)
	at org.eclipse.jetty.util.thread.strategy.AdaptiveExecutionStrategy.consumeTask(AdaptiveExecutionStrategy.java:443)
	at org.eclipse.jetty.util.thread.strategy.AdaptiveExecutionStrategy.tryProduce(AdaptiveExecutionStrategy.java:293)
	at org.eclipse.jetty.util.thread.strategy.AdaptiveExecutionStrategy.run(AdaptiveExecutionStrategy.java:201)
	at org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:311)
	at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:981)
	at org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.doRunJob(QueuedThreadPool.java:1211)
	at org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1166)
	at java.base/java.lang.Thread.run(Thread.java:1447)