Error while serving [http://localhost:4400/blue/rest/organizations/jenkins/pipelines/] 
java.lang.ClassNotFoundException: org.eclipse.jgit.transport.JschConfigSessionFactory 
at jenkins.util.AntClassLoader.findClassInComponents(AntClassLoader.java:1387) 
at jenkins.util.AntClassLoader.findClass(AntClassLoader.java:1342) 
at jenkins.util.AntClassLoader.loadClass(AntClassLoader.java:1089) 
at java.lang.ClassLoader.loadClass(ClassLoader.java:352) 
Caused: java.lang.NoClassDefFoundError: org/eclipse/jgit/transport/JschConfigSessionFactory 
at java.lang.ClassLoader.defineClass1(Native Method) 
at java.lang.ClassLoader.defineClass(ClassLoader.java:757) 
at jenkins.util.AntClassLoader.defineClassFromData(AntClassLoader.java:1155) 
at hudson.ClassicPluginStrategy$AntClassLoader2.defineClassFromData(ClassicPluginStrategy.java:715) 
at jenkins.util.AntClassLoader.getClassFromStream(AntClassLoader.java:1326) 
at jenkins.util.AntClassLoader.findClassInComponents(AntClassLoader.java:1377) 
at jenkins.util.AntClassLoader.findClass(AntClassLoader.java:1342) 
at jenkins.util.AntClassLoader.loadClass(AntClassLoader.java:1089) 
at java.lang.ClassLoader.loadClass(ClassLoader.java:352) 
at io.jenkins.blueocean.blueocean_git_pipeline.GitPipelineCreateRequest.validate(GitPipelineCreateRequest.java:55) 
at io.jenkins.blueocean.scm.api.AbstractMultiBranchCreateRequest.validateInternal(AbstractMultiBranchCreateRequest.java:250) 
at io.jenkins.blueocean.scm.api.AbstractMultiBranchCreateRequest.create(AbstractMultiBranchCreateRequest.java:74) 
at io.jenkins.blueocean.rest.model.BluePipelineContainer.create(BluePipelineContainer.java:54) 
at io.jenkins.blueocean.rest.model.BluePipelineContainer.create(BluePipelineContainer.java:50) 
at java.lang.invoke.MethodHandle.invokeWithArguments(MethodHandle.java:627) 
at org.kohsuke.stapler.Function$MethodFunction.invoke(Function.java:396) 
Caused: java.lang.reflect.InvocationTargetException 
at org.kohsuke.stapler.Function$MethodFunction.invoke(Function.java:400) 
at org.kohsuke.stapler.Function$InstanceFunction.invoke(Function.java:408) 
at org.kohsuke.stapler.Function.bindAndInvoke(Function.java:212) 
at org.kohsuke.stapler.SelectionInterceptedFunction$Adapter.invoke(SelectionInterceptedFunction.java:36) 
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:145) 
at org.kohsuke.stapler.IndexDispatcher.dispatch(IndexDispatcher.java:27) 
at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:747) 
at org.kohsuke.stapler.Stapler.invoke(Stapler.java:878) 
at org.kohsuke.stapler.MetaClass$2.doDispatch(MetaClass.java:219) 
at org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:58) 
at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:747) 
at org.kohsuke.stapler.Stapler.invoke(Stapler.java:878) 
at org.kohsuke.stapler.MetaClass$9.dispatch(MetaClass.java:456) 
at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:747) 
at org.kohsuke.stapler.Stapler.invoke(Stapler.java:878) 
at org.kohsuke.stapler.MetaClass$9.dispatch(MetaClass.java:456) 
at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:747) 
at org.kohsuke.stapler.Stapler.invoke(Stapler.java:878) 
at org.kohsuke.stapler.MetaClass$9.dispatch(MetaClass.java:456) 
at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:747) 
at org.kohsuke.stapler.Stapler.invoke(Stapler.java:878) 
at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:717) 
at org.kohsuke.stapler.Stapler.invoke(Stapler.java:878) 
at org.kohsuke.stapler.MetaClass$9.dispatch(MetaClass.java:456) 
at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:747) 
at org.kohsuke.stapler.Stapler.invoke(Stapler.java:878) 
at org.kohsuke.stapler.Stapler.invoke(Stapler.java:676) 
at org.kohsuke.stapler.Stapler.service(Stapler.java:238) 
at javax.servlet.http.HttpServlet.service(HttpServlet.java:790) 
at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:755) 
at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1617) 
at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:154) 
at org.jenkinsci.plugins.ssegateway.Endpoint$SSEListenChannelFilter.doFilter(Endpoint.java:248) 
at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:151) 
at jenkins.security.ResourceDomainFilter.doFilter(ResourceDomainFilter.java:76) 
at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:151) 
at jenkins.telemetry.impl.UserLanguages$AcceptLanguageFilter.doFilter(UserLanguages.java:129) 
at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:151) 
at io.jenkins.blueocean.ResourceCacheControl.doFilter(ResourceCacheControl.java:134) 
at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:151) 
at io.jenkins.blueocean.auth.jwt.impl.JwtAuthenticationFilter.doFilter(JwtAuthenticationFilter.java:61) 
at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:151) 
at hudson.util.PluginServletFilter.doFilter(PluginServletFilter.java:157) 
at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1604) 
at hudson.security.csrf.CrumbFilter.doFilter(CrumbFilter.java:153) 
at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1604) 
at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:84) 
at hudson.security.UnwrapSecurityExceptionFilter.doFilter(UnwrapSecurityExceptionFilter.java:51) 
at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) 
at jenkins.security.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:119) 
at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) 
at org.acegisecurity.providers.anonymous.AnonymousProcessingFilter.doFilter(AnonymousProcessingFilter.java:125) 
at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) 
at org.acegisecurity.ui.rememberme.RememberMeProcessingFilter.doFilter(RememberMeProcessingFilter.java:142) 
at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) 
at org.acegisecurity.ui.AbstractProcessingFilter.doFilter(AbstractProcessingFilter.java:271) 
at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) 
at jenkins.security.BasicHeaderProcessor.doFilter(BasicHeaderProcessor.java:93) 
at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) 
at org.acegisecurity.context.HttpSessionContextIntegrationFilter.doFilter(HttpSessionContextIntegrationFilter.java:249) 
at hudson.security.HttpSessionContextIntegrationFilter2.doFilter(HttpSessionContextIntegrationFilter2.java:67) 
at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) 
at hudson.security.ChainedServletFilter.doFilter(ChainedServletFilter.java:90) 
at hudson.security.HudsonFilter.doFilter(HudsonFilter.java:171) 
at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1604) 
at org.kohsuke.stapler.compression.CompressionFilter.doFilter(CompressionFilter.java:49) 
at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1604) 
at hudson.util.CharacterEncodingFilter.doFilter(CharacterEncodingFilter.java:82) 
at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1604) 
at org.kohsuke.stapler.DiagnosticThreadNameFilter.doFilter(DiagnosticThreadNameFilter.java:30) 
at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1604) 
at jenkins.security.SuspiciousRequestFilter.doFilter(SuspiciousRequestFilter.java:36) 
at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1604) 
at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:545) 
at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143) 
at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:566) 
at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127) 
at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:235) 
at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1610) 
at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:233) 
at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1300) 
at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:188) 
at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:485) 
at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1580) 
at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:186) 
at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1215) 
at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141) 
at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127) 
at org.eclipse.jetty.server.Server.handle(Server.java:500) 
at org.eclipse.jetty.server.HttpChannel.lambda$handle$1(HttpChannel.java:383) 
at org.eclipse.jetty.server.HttpChannel.dispatch(HttpChannel.java:547) 
at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:375) 
at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:273) 
at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:311) 
at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:103) 
at org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:117) 
at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:336) 
at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:313) 
at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171) 
at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:129) 
at org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:375) 
at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:806) 
at org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:938) 
at java.lang.Thread.run(Thread.java:748)