Getting Errors in OpenFire Logs

Does anyone have any idea about any of these errors that I am getting in error.log file in OpenFire 4.6.8

1

2024.01.01 06:27:29 org.jivesoftware.openfire.event.GroupEventDispatcher - null
java.util.ConcurrentModificationException: null
	at java.util.HashMap$HashIterator.nextNode(Unknown Source) ~[?:1.8.0_202]
	at java.util.HashMap$KeyIterator.next(Unknown Source) ~[?:1.8.0_202]
	at org.jivesoftware.openfire.roster.RosterItem.getSharedGroups(RosterItem.java:475) ~[xmppserver-4.6.8.jar:4.6.8]
	at org.jivesoftware.openfire.roster.Roster.deleteSharedUser(Roster.java:992) ~[xmppserver-4.6.8.jar:4.6.8]
	at org.jivesoftware.openfire.roster.RosterManager.groupUserDeleted(RosterManager.java:805) ~[xmppserver-4.6.8.jar:4.6.8]
	at org.jivesoftware.openfire.roster.RosterManager.groupUserDeleted(RosterManager.java:772) ~[xmppserver-4.6.8.jar:4.6.8]
	at org.jivesoftware.openfire.roster.RosterManager.memberRemoved(RosterManager.java:549) ~[xmppserver-4.6.8.jar:4.6.8]
	at org.jivesoftware.openfire.event.GroupEventDispatcher.dispatchEvent(GroupEventDispatcher.java:133) ~[xmppserver-4.6.8.jar:4.6.8]
	at org.jivesoftware.openfire.group.Group$MemberCollection$1.remove(Group.java:408) ~[xmppserver-4.6.8.jar:4.6.8]
	at java.util.AbstractCollection.remove(Unknown Source) ~[?:1.8.0_202]
	at org.jivesoftware.openfire.plugin.rest.controller.UserServiceController.deleteUserFromGroup(UserServiceController.java:493) ~[?:?]
	at org.jivesoftware.openfire.plugin.rest.service.UserGroupService.deleteUserFromGroup(UserGroupService.java:52) ~[?:?]
	at sun.reflect.GeneratedMethodAccessor44.invoke(Unknown Source) ~[?:?]
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) ~[?:1.8.0_202]
	at java.lang.reflect.Method.invoke(Unknown Source) ~[?:1.8.0_202]
	at com.sun.jersey.spi.container.JavaMethodInvokerFactory$1.invoke(JavaMethodInvokerFactory.java:60) ~[?:?]
	at com.sun.jersey.server.impl.model.method.dispatch.AbstractResourceMethodDispatchProvider$ResponseOutInvoker._dispatch(AbstractResourceMethodDispatchProvider.java:205) ~[?:?]
	at com.sun.jersey.server.impl.model.method.dispatch.ResourceJavaMethodDispatcher.dispatch(ResourceJavaMethodDispatcher.java:75) ~[?:?]
	at com.sun.jersey.server.impl.uri.rules.HttpMethodRule.accept(HttpMethodRule.java:302) ~[?:?]
	at com.sun.jersey.server.impl.uri.rules.RightHandPathRule.accept(RightHandPathRule.java:147) ~[?:?]
	at com.sun.jersey.server.impl.uri.rules.ResourceClassRule.accept(ResourceClassRule.java:108) ~[?:?]
	at com.sun.jersey.server.impl.uri.rules.RightHandPathRule.accept(RightHandPathRule.java:147) ~[?:?]
	at com.sun.jersey.server.impl.uri.rules.RootResourceClassesRule.accept(RootResourceClassesRule.java:84) ~[?:?]
	at com.sun.jersey.server.impl.application.WebApplicationImpl._handleRequest(WebApplicationImpl.java:1542) ~[?:?]
	at com.sun.jersey.server.impl.application.WebApplicationImpl._handleRequest(WebApplicationImpl.java:1473) ~[?:?]
	at com.sun.jersey.server.impl.application.WebApplicationImpl.handleRequest(WebApplicationImpl.java:1419) ~[?:?]
	at com.sun.jersey.server.impl.application.WebApplicationImpl.handleRequest(WebApplicationImpl.java:1409) ~[?:?]
	at com.sun.jersey.spi.container.servlet.WebComponent.service(WebComponent.java:409) ~[?:?]
	at com.sun.jersey.spi.container.servlet.ServletContainer.service(ServletContainer.java:558) ~[?:?]
	at com.sun.jersey.spi.container.servlet.ServletContainer.service(ServletContainer.java:733) ~[?:?]
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:790) ~[javax.servlet-api-3.1.0.jar:3.1.0]
	at org.jivesoftware.openfire.container.PluginServlet.handleServlet(PluginServlet.java:461) ~[xmppserver-4.6.8.jar:4.6.8]
	at org.jivesoftware.openfire.container.PluginServlet.service(PluginServlet.java:134) ~[xmppserver-4.6.8.jar:4.6.8]
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:790) ~[javax.servlet-api-3.1.0.jar:3.1.0]
	at org.eclipse.jetty.servlet.ServletHolder$NotAsync.service(ServletHolder.java:1452) ~[jetty-servlet-9.4.35.v20201120.jar:9.4.35.v20201120]
	at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:791) ~[jetty-servlet-9.4.35.v20201120.jar:9.4.35.v20201120]
	at org.eclipse.jetty.servlet.ServletHandler$ChainEnd.doFilter(ServletHandler.java:1626) ~[jetty-servlet-9.4.35.v20201120.jar:9.4.35.v20201120]
	at org.jivesoftware.admin.PluginFilter.doFilter(PluginFilter.java:226) ~[xmppserver-4.6.8.jar:4.6.8]
	at org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193) ~[jetty-servlet-9.4.35.v20201120.jar:9.4.35.v20201120]
	at org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1601) ~[jetty-servlet-9.4.35.v20201120.jar:9.4.35.v20201120]
	at org.jivesoftware.admin.AuthCheckFilter.doFilter(AuthCheckFilter.java:253) ~[xmppserver-4.6.8.jar:4.6.8]
	at org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193) ~[jetty-servlet-9.4.35.v20201120.jar:9.4.35.v20201120]
	at org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1601) ~[jetty-servlet-9.4.35.v20201120.jar:9.4.35.v20201120]
	at com.opensymphony.sitemesh.webapp.SiteMeshFilter.obtainContent(SiteMeshFilter.java:129) ~[sitemesh-2.4.2.jar:?]
	at com.opensymphony.sitemesh.webapp.SiteMeshFilter.doFilter(SiteMeshFilter.java:77) ~[sitemesh-2.4.2.jar:?]
	at org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:201) ~[jetty-servlet-9.4.35.v20201120.jar:9.4.35.v20201120]
	at org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1601) ~[jetty-servlet-9.4.35.v20201120.jar:9.4.35.v20201120]
	at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:548) ~[jetty-servlet-9.4.35.v20201120.jar:9.4.35.v20201120]
	at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143) ~[jetty-server-9.4.35.v20201120.jar:9.4.35.v20201120]
	at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:602) ~[jetty-security-9.4.35.v20201120.jar:9.4.35.v20201120]
	at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127) ~[jetty-server-9.4.35.v20201120.jar:9.4.35.v20201120]
	at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:235) ~[jetty-server-9.4.35.v20201120.jar:9.4.35.v20201120]
	at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1624) ~[jetty-server-9.4.35.v20201120.jar:9.4.35.v20201120]
	at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:233) ~[jetty-server-9.4.35.v20201120.jar:9.4.35.v20201120]
	at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1435) ~[jetty-server-9.4.35.v20201120.jar:9.4.35.v20201120]
	at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:188) ~[jetty-server-9.4.35.v20201120.jar:9.4.35.v20201120]
	at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:501) ~[jetty-servlet-9.4.35.v20201120.jar:9.4.35.v20201120]
	at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1594) ~[jetty-server-9.4.35.v20201120.jar:9.4.35.v20201120]
	at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:186) ~[jetty-server-9.4.35.v20201120.jar:9.4.35.v20201120]
	at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1350) ~[jetty-server-9.4.35.v20201120.jar:9.4.35.v20201120]
	at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141) ~[jetty-server-9.4.35.v20201120.jar:9.4.35.v20201120]
	at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:191) ~[jetty-server-9.4.35.v20201120.jar:9.4.35.v20201120]
	at org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:146) ~[jetty-server-9.4.35.v20201120.jar:9.4.35.v20201120]
	at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127) ~[jetty-server-9.4.35.v20201120.jar:9.4.35.v20201120]
	at org.eclipse.jetty.server.Server.handle(Server.java:516) ~[jetty-server-9.4.35.v20201120.jar:9.4.35.v20201120]
	at org.eclipse.jetty.server.HttpChannel.lambda$handle$1(HttpChannel.java:388) ~[jetty-server-9.4.35.v20201120.jar:9.4.35.v20201120]
	at org.eclipse.jetty.server.HttpChannel.dispatch(HttpChannel.java:633) [jetty-server-9.4.35.v20201120.jar:9.4.35.v20201120]
	at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:380) [jetty-server-9.4.35.v20201120.jar:9.4.35.v20201120]
	at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:273) [jetty-server-9.4.35.v20201120.jar:9.4.35.v20201120]
	at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:311) [jetty-io-9.4.35.v20201120.jar:9.4.35.v20201120]
	at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:105) [jetty-io-9.4.35.v20201120.jar:9.4.35.v20201120]
	at org.eclipse.jetty.io.ssl.SslConnection$DecryptedEndPoint.onFillable(SslConnection.java:540) [jetty-io-9.4.35.v20201120.jar:9.4.35.v20201120]
	at org.eclipse.jetty.io.ssl.SslConnection.onFillable(SslConnection.java:395) [jetty-io-9.4.35.v20201120.jar:9.4.35.v20201120]
	at org.eclipse.jetty.io.ssl.SslConnection$2.succeeded(SslConnection.java:161) [jetty-io-9.4.35.v20201120.jar:9.4.35.v20201120]
	at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:105) [jetty-io-9.4.35.v20201120.jar:9.4.35.v20201120]
	at org.eclipse.jetty.io.ChannelEndPoint$1.run(ChannelEndPoint.java:104) [jetty-io-9.4.35.v20201120.jar:9.4.35.v20201120]
	at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:336) [jetty-util-9.4.35.v20201120.jar:9.4.35.v20201120]
	at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:313) [jetty-util-9.4.35.v20201120.jar:9.4.35.v20201120]
	at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171) [jetty-util-9.4.35.v20201120.jar:9.4.35.v20201120]
	at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:129) [jetty-util-9.4.35.v20201120.jar:9.4.35.v20201120]
	at org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:375) [jetty-util-9.4.35.v20201120.jar:9.4.35.v20201120]
	at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:773) [jetty-util-9.4.35.v20201120.jar:9.4.35.v20201120]
	at org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:905) [jetty-util-9.4.35.v20201120.jar:9.4.35.v20201120]
	at java.lang.Thread.run(Unknown Source) [?:1.8.0_202]

2

2024.01.01 06:49:29 org.jivesoftware.openfire.PresenceRouter - Could not route packet
java.lang.IllegalStateException: No lock found for object 119_98_95_99_104_97_116_105_100_95_109_110_105_102_95_49_54_57_109_110_105_102_95_49_54_57_95_48_101_109_112_116_121@conference.wlrtchat.aramco.com.sa
	at org.jivesoftware.util.cache.DefaultLocalCacheStrategy.lookupLockForRelease(DefaultLocalCacheStrategy.java:170) ~[xmppserver-4.6.8.jar:4.6.8]
	at org.jivesoftware.util.cache.DefaultLocalCacheStrategy.releaseLock(DefaultLocalCacheStrategy.java:146) ~[xmppserver-4.6.8.jar:4.6.8]
	at org.jivesoftware.util.cache.DefaultLocalCacheStrategy.access$100(DefaultLocalCacheStrategy.java:38) ~[xmppserver-4.6.8.jar:4.6.8]
	at org.jivesoftware.util.cache.DefaultLocalCacheStrategy$LocalLock.unlock(DefaultLocalCacheStrategy.java:199) ~[xmppserver-4.6.8.jar:4.6.8]
	at org.jivesoftware.openfire.entitycaps.EntityCapabilitiesManager.process(EntityCapabilitiesManager.java:188) ~[xmppserver-4.6.8.jar:4.6.8]
	at org.jivesoftware.openfire.PresenceRouter.handle(PresenceRouter.java:149) ~[xmppserver-4.6.8.jar:4.6.8]
	at org.jivesoftware.openfire.PresenceRouter.route(PresenceRouter.java:79) ~[xmppserver-4.6.8.jar:4.6.8]
	at org.jivesoftware.openfire.spi.PacketRouterImpl.route(PacketRouterImpl.java:84) ~[xmppserver-4.6.8.jar:4.6.8]
	at org.jivesoftware.openfire.spi.PacketRouterImpl.route(PacketRouterImpl.java:62) ~[xmppserver-4.6.8.jar:4.6.8]
	at org.jivesoftware.openfire.muc.spi.LocalMUCRole.send(LocalMUCRole.java:289) ~[xmppserver-4.6.8.jar:4.6.8]
	at org.jivesoftware.openfire.muc.spi.MultiUserChatServiceImpl.lambda$broadcastShutdown$0(MultiUserChatServiceImpl.java:595) ~[xmppserver-4.6.8.jar:4.6.8]
	at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source) [?:1.8.0_202]
	at java.util.concurrent.FutureTask.run(Unknown Source) [?:1.8.0_202]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source) [?:1.8.0_202]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source) [?:1.8.0_202]
	at java.lang.Thread.run(Unknown Source) [?:1.8.0_202]

3

2024.01.01 06:28:01 org.jivesoftware.openfire.websocket.XmppWebSocket - Error detected; session: WebSocketSession[websocket=JettyAnnotatedEventDriver[org.jivesoftware.openfire.websocket.XmppWebSocket@4fcc3d90],behavior=SERVER,connection=WebSocketServerConnection@7e5da91a::DecryptedEndPoint@2a632bc8{l=0.0.0.0/0.0.0.0:443,r=/10.6.20.91:62776,CLOSED,fill=-,flush=F,to=6048/300000},remote=WebSocketRemoteEndpoint@76ad7371[batching=true],incoming=JettyAnnotatedEventDriver[org.jivesoftware.openfire.websocket.XmppWebSocket@4fcc3d90],outgoing=ExtensionStack[queueSize=0,extensions=[],incoming=org.eclipse.jetty.websocket.common.WebSocketSession,outgoing=org.eclipse.jetty.websocket.server.WebSocketServerConnection]]
org.eclipse.jetty.io.EofException: null
	at org.eclipse.jetty.io.ChannelEndPoint.flush(ChannelEndPoint.java:279) ~[jetty-io-9.4.35.v20201120.jar:9.4.35.v20201120]
	at org.eclipse.jetty.io.ssl.SslConnection.networkFlush(SslConnection.java:474) ~[jetty-io-9.4.35.v20201120.jar:9.4.35.v20201120]
	at org.eclipse.jetty.io.ssl.SslConnection$DecryptedEndPoint.flush(SslConnection.java:1068) ~[jetty-io-9.4.35.v20201120.jar:9.4.35.v20201120]
	at org.eclipse.jetty.io.WriteFlusher.flush(WriteFlusher.java:422) [jetty-io-9.4.35.v20201120.jar:9.4.35.v20201120]
	at org.eclipse.jetty.io.WriteFlusher.write(WriteFlusher.java:277) [jetty-io-9.4.35.v20201120.jar:9.4.35.v20201120]
	at org.eclipse.jetty.io.AbstractEndPoint.write(AbstractEndPoint.java:381) [jetty-io-9.4.35.v20201120.jar:9.4.35.v20201120]
	at org.eclipse.jetty.websocket.common.io.FrameFlusher.flush(FrameFlusher.java:264) [websocket-common-9.4.35.v20201120.jar:9.4.35.v20201120]
	at org.eclipse.jetty.websocket.common.io.FrameFlusher.process(FrameFlusher.java:193) [websocket-common-9.4.35.v20201120.jar:9.4.35.v20201120]
	at org.eclipse.jetty.util.IteratingCallback.processing(IteratingCallback.java:241) [jetty-util-9.4.35.v20201120.jar:9.4.35.v20201120]
	at org.eclipse.jetty.util.IteratingCallback.iterate(IteratingCallback.java:223) [jetty-util-9.4.35.v20201120.jar:9.4.35.v20201120]
	at org.eclipse.jetty.websocket.common.io.AbstractWebSocketConnection.outgoingFrame(AbstractWebSocketConnection.java:581) [websocket-common-9.4.35.v20201120.jar:9.4.35.v20201120]
	at org.eclipse.jetty.websocket.common.io.AbstractWebSocketConnection.close(AbstractWebSocketConnection.java:181) [websocket-common-9.4.35.v20201120.jar:9.4.35.v20201120]
	at org.eclipse.jetty.websocket.common.io.AbstractWebSocketConnection.onFillable(AbstractWebSocketConnection.java:510) [websocket-common-9.4.35.v20201120.jar:9.4.35.v20201120]
	at org.eclipse.jetty.websocket.common.io.AbstractWebSocketConnection.onFillable(AbstractWebSocketConnection.java:440) [websocket-common-9.4.35.v20201120.jar:9.4.35.v20201120]
	at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:311) [jetty-io-9.4.35.v20201120.jar:9.4.35.v20201120]
	at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:105) [jetty-io-9.4.35.v20201120.jar:9.4.35.v20201120]
	at org.eclipse.jetty.io.ssl.SslConnection$DecryptedEndPoint.onFillable(SslConnection.java:540) [jetty-io-9.4.35.v20201120.jar:9.4.35.v20201120]
	at org.eclipse.jetty.io.ssl.SslConnection.onFillable(SslConnection.java:395) [jetty-io-9.4.35.v20201120.jar:9.4.35.v20201120]
	at org.eclipse.jetty.io.ssl.SslConnection$2.succeeded(SslConnection.java:161) [jetty-io-9.4.35.v20201120.jar:9.4.35.v20201120]
	at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:105) [jetty-io-9.4.35.v20201120.jar:9.4.35.v20201120]
	at org.eclipse.jetty.io.ChannelEndPoint$1.run(ChannelEndPoint.java:104) [jetty-io-9.4.35.v20201120.jar:9.4.35.v20201120]
	at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:336) [jetty-util-9.4.35.v20201120.jar:9.4.35.v20201120]
	at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:313) [jetty-util-9.4.35.v20201120.jar:9.4.35.v20201120]
	at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171) [jetty-util-9.4.35.v20201120.jar:9.4.35.v20201120]
	at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:129) [jetty-util-9.4.35.v20201120.jar:9.4.35.v20201120]
	at org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:375) [jetty-util-9.4.35.v20201120.jar:9.4.35.v20201120]
	at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:773) [jetty-util-9.4.35.v20201120.jar:9.4.35.v20201120]
	at org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:905) [jetty-util-9.4.35.v20201120.jar:9.4.35.v20201120]
	at java.lang.Thread.run(Unknown Source) [?:1.8.0_202]
Caused by: java.io.IOException: An existing connection was forcibly closed by the remote host
	at sun.nio.ch.SocketDispatcher.writev0(Native Method) ~[?:1.8.0_202]
	at sun.nio.ch.SocketDispatcher.writev(Unknown Source) ~[?:1.8.0_202]
	at sun.nio.ch.IOUtil.write(Unknown Source) ~[?:1.8.0_202]
	at sun.nio.ch.SocketChannelImpl.write(Unknown Source) ~[?:1.8.0_202]
	at java.nio.channels.SocketChannel.write(Unknown Source) ~[?:1.8.0_202]
	at org.eclipse.jetty.io.ChannelEndPoint.flush(ChannelEndPoint.java:273) ~[jetty-io-9.4.35.v20201120.jar:9.4.35.v20201120]
	... 28 more

Openfire 4.6.8 is very old. Unless strongly motivates, it’s unlikely that any support is given to that version. Please upgrade to the latest release of Openfire to see if these problems disappear.

Alright