Chat not working

I did a manual install and it works fine for video and voice, but chat doesn’t work at all

Jicofo 2021-09-05 15:05:06.370 INFO: [1] Main.main#49: Starting Jicofo.
Jicofo 2021-09-05 15:05:06.690 INFO: [1] JitsiConfig.#47: Initialized newConfig: merge of /etc/jitsi/jicofo/jicofo.conf: 1,system properties,reference.conf @ jar:file:/usr/share/jicofo/jicofo.jar!/reference.conf: 1
Jicofo 2021-09-05 15:05:06.692 INFO: [1] ReadOnlyConfigurationService.reloadConfiguration#51: loading config file at path /etc/jitsi/jicofo/sip-communicator.properties
Jicofo 2021-09-05 15:05:06.693 INFO: [1] JitsiConfig.#68: Initialized legacyConfig: sip communicator props (no description provided)
Jicofo 2021-09-05 15:05:06.694 INFO: [1] JitsiConfig$Companion.reloadNewConfig#94: Reloading the Typesafe config source (previously reloaded 0 times).
Jicofo 2021-09-05 15:05:07.367 WARNING: [1] FocusManager.start#114: Jicofo ID is not set correctly set (value=0). Configure a valid value [1-65535] by setting org.jitsi.jicofo.SHORT_ID in sip-communicator.properties or jicofo.octo.id in jicofo.conf. Future versions will require this for Octo.
Jicofo 2021-09-05 15:05:07.386 INFO: [1] JicofoServices.createAuthenticationAuthority#200: Authentication service disabled.
Jicofo 2021-09-05 15:05:07.462 INFO: [1] XmppServices.#50: No dedicated Service XMPP connection configured, re-using the client XMPP connection.
Jicofo 2021-09-05 15:05:07.466 INFO: [1] XmppServices.#65: No Jigasi detector configured.
Jicofo 2021-09-05 15:05:07.497 INFO: [1] BridgeSelector.#79: Using org.jitsi.jicofo.bridge.SingleBridgeSelectionStrategy
Jicofo 2021-09-05 15:05:07.507 INFO: [1] [type=bridge brewery=jvbbrewery] BaseBrewery.#100: Initialized with JID=jvbbrewery@internal.auth.con.studytogether.kr
Jicofo 2021-09-05 15:05:07.516 INFO: [1] JicofoServices.#124: No Jibri detector configured.
Jicofo 2021-09-05 15:05:07.517 INFO: [1] JicofoServices.#130: No SIP Jibri detector configured.
Jicofo 2021-09-05 15:05:07.528 INFO: [1] JicofoServices.#145: Starting HTTP server with config: host=null, port=8888, tlsPort=8843, isTls=false, keyStorePath=null, sendServerVersion=true.
Jicofo 2021-09-05 15:05:07.721 INFO: [1] org.eclipse.jetty.util.log.Log.initialized: Logging initialized @1754ms to org.eclipse.jetty.util.log.Slf4jLog
Jicofo 2021-09-05 15:05:07.966 INFO: [1] org.eclipse.jetty.server.Server.doStart: jetty-9.4.41.v20210516; built: 2021-05-16T23:56:28.993Z; git: 98607f93c7833e7dc59489b13f3cb0a114fb9f4c; jvm 16.0.1+9-Ubuntu-120.04
Jicofo 2021-09-05 15:05:08.560 INFO: [16] [xmpp_connection=client] XmppProviderImpl.doConnect#203: Connected, JID= null
Jicofo 2021-09-05 15:05:08.873 INFO: [16] [type=bridge brewery=jvbbrewery] BaseBrewery.start#171: Joined the room.
Jicofo 2021-09-05 15:05:08.873 INFO: [16] [xmpp_connection=client] XmppProviderImpl.fireRegistrationStateChanged#328: Set replyTimeout=PT15S
Jicofo 2021-09-05 15:05:09.098 WARNING: [1] org.glassfish.jersey.server.wadl.WadlFeature.configure: JAXBContext implementation could not be found. WADL feature is disabled.
Jicofo 2021-09-05 15:05:09.242 WARNING: [1] org.glassfish.jersey.internal.inject.Providers.checkProviderRuntime: A provider org.jitsi.rest.Version registered in SERVER runtime does not implement any provider interfaces applicable in the SERVER runtime. Due to constraint configuration problems the provider org.jitsi.rest.Version will be ignored.
Jicofo 2021-09-05 15:05:09.591 INFO: [1] org.eclipse.jetty.server.handler.ContextHandler.doStart: Started o.e.j.s.ServletContextHandler@7e72a6cc{/,null,AVAILABLE}
Jicofo 2021-09-05 15:05:09.607 INFO: [1] org.eclipse.jetty.server.AbstractConnector.doStart: Started ServerConnector@7dcc91fd{HTTP/1.1, (http/1.1)}{0.0.0.0:8888}
Jicofo 2021-09-05 15:05:09.607 INFO: [1] org.eclipse.jetty.server.Server.doStart: Started @3642ms
Jicofo 2021-09-05 15:05:12.605 INFO: [28] [type=bridge brewery=jvbbrewery] BaseBrewery.addInstance#358: Added brewery instance: jvbbrewery@internal.auth.con.studytogether.kr/b2c8e71d-3ffe-4af5-8d60-b4001c0330fa
Jicofo 2021-09-05 15:05:12.611 INFO: [28] BridgeSelector.addJvbAddress#118: Added new videobridge: Bridge[jid=jvbbrewery@internal.auth.con.studytogether.kr/b2c8e71d-3ffe-4af5-8d60-b4001c0330fa, relayId=null, region=null, stress=0.00]
Jicofo 2021-09-05 15:05:12.612 INFO: [28] JvbDoctor.addBridge#140: Scheduled health-check task for: jvbbrewery@internal.auth.con.studytogether.kr/b2c8e71d-3ffe-4af5-8d60-b4001c0330fa
Jicofo 2021-09-05 15:05:33.781 INFO: [35] ConferenceIqHandler.handleConferenceIq#56: Focus request for room: 96289bae-3a18-44df-be57-64fed7490782@conference.con.studytogether.kr
Jicofo 2021-09-05 15:05:33.795 INFO: [35] [room=96289bae-3a18-44df-be57-64fed7490782@conference.con.studytogether.kr] JitsiMeetConferenceImpl.#265: Created new conference.
Jicofo 2021-09-05 15:05:33.798 INFO: [35] [room=96289bae-3a18-44df-be57-64fed7490782@conference.con.studytogether.kr] JitsiMeetConferenceImpl.joinTheRoom#447: Joining 96289bae-3a18-44df-be57-64fed7490782@conference.con.studytogether.kr
Jicofo 2021-09-05 15:05:33.858 INFO: [35] [room=96289bae-3a18-44df-be57-64fed7490782@conference.con.studytogether.kr meeting_id=dcd97214-da68-4b35-9d5e-8ecb65b0bf94] JitsiMeetConferenceImpl.onMemberJoined#570: Member joined:d11a062f
Jicofo 2021-09-05 15:05:33.860 INFO: [35] AutoOwnerRoleManager.electNewOwner#98: Electing new owner: ChatMember[96289bae-3a18-44df-be57-64fed7490782@conference.con.studytogether.kr/d11a062f, jid: null]@1606523088
Jicofo 2021-09-05 15:15:35.985 INFO: [96] ConferenceIqHandler.handleConferenceIq#56: Focus request for room: 96289bae-3a18-44df-be57-64fed7490782@conference.con.studytogether.kr
Jicofo 2021-09-05 15:15:36.012 INFO: [96] [room=96289bae-3a18-44df-be57-64fed7490782@conference.con.studytogether.kr meeting_id=dcd97214-da68-4b35-9d5e-8ecb65b0bf94] JitsiMeetConferenceImpl.onMemberJoined#570: Member joined:7c587e19
Jicofo 2021-09-05 15:15:36.017 INFO: [96] BridgeSelectionStrategy.select#104: Selected initial bridge Bridge[jid=jvbbrewery@internal.auth.con.studytogether.kr/b2c8e71d-3ffe-4af5-8d60-b4001c0330fa, relayId=null, region=null, stress=0.00] with reported stress=0.0 for participantRegion=null using strategy SingleBridgeSelectionStrategy
Jicofo 2021-09-05 15:15:36.022 INFO: [96] [room=96289bae-3a18-44df-be57-64fed7490782@conference.con.studytogether.kr meeting_id=dcd97214-da68-4b35-9d5e-8ecb65b0bf94] JitsiMeetConferenceImpl.inviteParticipant#785: Added participant id= d11a062f, bridge=jvbbrewery@internal.auth.con.studytogether.kr/b2c8e71d-3ffe-4af5-8d60-b4001c0330fa
Jicofo 2021-09-05 15:15:36.024 INFO: [97] DiscoveryUtil.discoverParticipantFeatures#147: Doing feature discovery for 96289bae-3a18-44df-be57-64fed7490782@conference.con.studytogether.kr/d11a062f
Jicofo 2021-09-05 15:15:36.026 INFO: [96] [room=96289bae-3a18-44df-be57-64fed7490782@conference.con.studytogether.kr meeting_id=dcd97214-da68-4b35-9d5e-8ecb65b0bf94] JitsiMeetConferenceImpl.inviteParticipant#785: Added participant id= 7c587e19, bridge=jvbbrewery@internal.auth.con.studytogether.kr/b2c8e71d-3ffe-4af5-8d60-b4001c0330fa
Jicofo 2021-09-05 15:15:36.026 INFO: [98] DiscoveryUtil.discoverParticipantFeatures#147: Doing feature discovery for 96289bae-3a18-44df-be57-64fed7490782@conference.con.studytogether.kr/7c587e19
Jicofo 2021-09-05 15:15:36.132 INFO: [97] DiscoveryUtil.discoverParticipantFeatures#187: Successfully discovered features for 96289bae-3a18-44df-be57-64fed7490782@conference.con.studytogether.kr/d11a062f in 108
Jicofo 2021-09-05 15:15:36.144 INFO: [97] [room=96289bae-3a18-44df-be57-64fed7490782@conference.con.studytogether.kr meeting_id=dcd97214-da68-4b35-9d5e-8ecb65b0bf94] AbstractChannelAllocator.allocateChannels#248: Using jvbbrewery@internal.auth.con.studytogether.kr/b2c8e71d-3ffe-4af5-8d60-b4001c0330fa to allocate channels for: Participant[96289bae-3a18-44df-be57-64fed7490782@conference.con.studytogether.kr/d11a062f]@508160086
Jicofo 2021-09-05 15:15:36.158 INFO: [98] DiscoveryUtil.discoverParticipantFeatures#187: Successfully discovered features for 96289bae-3a18-44df-be57-64fed7490782@conference.con.studytogether.kr/7c587e19 in 132
Jicofo 2021-09-05 15:15:36.158 INFO: [98] [room=96289bae-3a18-44df-be57-64fed7490782@conference.con.studytogether.kr meeting_id=dcd97214-da68-4b35-9d5e-8ecb65b0bf94] AbstractChannelAllocator.allocateChannels#248: Using jvbbrewery@internal.auth.con.studytogether.kr/b2c8e71d-3ffe-4af5-8d60-b4001c0330fa to allocate channels for: Participant[96289bae-3a18-44df-be57-64fed7490782@conference.con.studytogether.kr/7c587e19]@1168115929
Jicofo 2021-09-05 15:15:36.858 INFO: [97] [room=96289bae-3a18-44df-be57-64fed7490782@conference.con.studytogether.kr meeting_id=dcd97214-da68-4b35-9d5e-8ecb65b0bf94 participant=d11a062f] ParticipantChannelAllocator.doInviteOrReinvite#253: Sending session-initiate to: 96289bae-3a18-44df-be57-64fed7490782@conference.con.studytogether.kr/d11a062f
Jicofo 2021-09-05 15:15:36.883 INFO: [98] [room=96289bae-3a18-44df-be57-64fed7490782@conference.con.studytogether.kr meeting_id=dcd97214-da68-4b35-9d5e-8ecb65b0bf94 participant=7c587e19] ParticipantChannelAllocator.doInviteOrReinvite#253: Sending session-initiate to: 96289bae-3a18-44df-be57-64fed7490782@conference.con.studytogether.kr/7c587e19
Jicofo 2021-09-05 15:15:36.899 INFO: [28] [room=96289bae-3a18-44df-be57-64fed7490782@conference.con.studytogether.kr meeting_id=dcd97214-da68-4b35-9d5e-8ecb65b0bf94] JitsiMeetConferenceImpl.onSessionAccept#1242: Receive session-accept from 96289bae-3a18-44df-be57-64fed7490782@conference.con.studytogether.kr/d11a062f
Jicofo 2021-09-05 15:15:36.903 INFO: [28] [room=96289bae-3a18-44df-be57-64fed7490782@conference.con.studytogether.kr meeting_id=dcd97214-da68-4b35-9d5e-8ecb65b0bf94] JitsiMeetConferenceImpl.onSessionAcceptInternal#1667: Accepted initial sources from d11a062f: {96289bae-3a18-44df-be57-64fed7490782@conference.con.studytogether.kr/d11a062f=[audio=, video=[2901072529, 3351413123, 3947081632, 3684440793, 1255442164, 1648636390], groups=[FID[2901072529, 3351413123], FID[3947081632, 1255442164], FID[3684440793, 1648636390], SIM[2901072529, 3947081632, 3684440793]]]}
Jicofo 2021-09-05 15:15:36.908 WARNING: [28] [room=96289bae-3a18-44df-be57-64fed7490782@conference.con.studytogether.kr meeting_id=dcd97214-da68-4b35-9d5e-8ecb65b0bf94] JitsiMeetConferenceImpl.lambda$propagateNewSources$7#1414: No jingle session yet for 7c587e19
Jicofo 2021-09-05 15:15:36.932 INFO: [28] [room=96289bae-3a18-44df-be57-64fed7490782@conference.con.studytogether.kr meeting_id=dcd97214-da68-4b35-9d5e-8ecb65b0bf94] JitsiMeetConferenceImpl.onSessionAccept#1242: Receive session-accept from 96289bae-3a18-44df-be57-64fed7490782@conference.con.studytogether.kr/7c587e19
Jicofo 2021-09-05 15:15:36.933 INFO: [28] [room=96289bae-3a18-44df-be57-64fed7490782@conference.con.studytogether.kr meeting_id=dcd97214-da68-4b35-9d5e-8ecb65b0bf94] JitsiMeetConferenceImpl.onSessionAcceptInternal#1667: Accepted initial sources from 7c587e19: {96289bae-3a18-44df-be57-64fed7490782@conference.con.studytogether.kr/7c587e19=[audio=, video=[3098863666, 2347056871, 682996778, 2418425894, 3661347525, 2799215577], groups=[FID[3098863666, 2347056871], FID[682996778, 3661347525], FID[2418425894, 2799215577], SIM[3098863666, 682996778, 2418425894]]]}
Jicofo 2021-09-05 15:15:36.935 INFO: [28] [room=96289bae-3a18-44df-be57-64fed7490782@conference.con.studytogether.kr meeting_id=dcd97214-da68-4b35-9d5e-8ecb65b0bf94] JitsiMeetConferenceImpl.onSessionAcceptInternal#1700: Sending a queued source-add to 7c587e19, sources:{96289bae-3a18-44df-be57-64fed7490782@conference.con.studytogether.kr/d11a062f=[audio=, video=[2901072529, 3351413123, 3947081632, 3684440793, 1255442164, 1648636390], groups=[FID[2901072529, 3351413123], FID[3947081632, 1255442164], FID[3684440793, 1648636390], SIM[2901072529, 3947081632, 3684440793]]]}
Jicofo 2021-09-05 15:17:57.600 INFO: [115] [room=96289bae-3a18-44df-be57-64fed7490782@conference.con.studytogether.kr meeting_id=dcd97214-da68-4b35-9d5e-8ecb65b0bf94] JitsiMeetConferenceImpl.onMemberLeft#1055: Member left:7c587e19
Jicofo 2021-09-05 15:17:57.602 INFO: [115] [room=96289bae-3a18-44df-be57-64fed7490782@conference.con.studytogether.kr meeting_id=dcd97214-da68-4b35-9d5e-8ecb65b0bf94] JitsiMeetConferenceImpl.terminateParticipant#1092: Terminating 7c587e19, reason: gone, send session-terminate: false
Jicofo 2021-09-05 15:17:57.602 INFO: [115] AbstractOperationSetJingle.terminateSession#330: Terminate session: 96289bae-3a18-44df-be57-64fed7490782@conference.con.studytogether.kr/7c587e19, reason: gone, send terminate: false
Jicofo 2021-09-05 15:17:57.603 INFO: [115] [room=96289bae-3a18-44df-be57-64fed7490782@conference.con.studytogether.kr meeting_id=dcd97214-da68-4b35-9d5e-8ecb65b0bf94] JitsiMeetConferenceImpl.terminateParticipant#1120: Removed participant 7c587e19 removed=true
Jicofo 2021-09-05 15:17:57.603 INFO: [115] [room=96289bae-3a18-44df-be57-64fed7490782@conference.con.studytogether.kr meeting_id=dcd97214-da68-4b35-9d5e-8ecb65b0bf94] JitsiMeetConferenceImpl$BridgeSession.terminate#2570: Expiring channels for: 96289bae-3a18-44df-be57-64fed7490782@conference.con.studytogether.kr/7c587e19 on: Bridge[jid=jvbbrewery@internal.auth.con.studytogether.kr/b2c8e71d-3ffe-4af5-8d60-b4001c0330fa, relayId=null, region=null, stress=0.00]
Jicofo 2021-09-05 15:17:57.604 INFO: [115] [room=96289bae-3a18-44df-be57-64fed7490782@conference.con.studytogether.kr meeting_id=dcd97214-da68-4b35-9d5e-8ecb65b0bf94] JitsiMeetConferenceImpl.rescheduleSingleParticipantTimeout#2305: Scheduled single person timeout.
Jicofo 2021-09-05 15:17:57.624 WARNING: [18] org.jivesoftware.smack.AbstractXMPPConnection.callConnectionClosedOnErrorListener: Connection XMPPTCPConnection[focus@auth.con.studytogether.kr/focus] (0) closed with error
org.jivesoftware.smack.XMPPException$StreamErrorException: system-shutdown You can read more about the meaning of this stream error at http://xmpp.org/rfcs/rfc6120.html#streams-error-conditions
stream:errorReceived SIGTERM</stream:error>
at org.jivesoftware.smack.tcp.XMPPTCPConnection$PacketReader.parsePackets(XMPPTCPConnection.java:1064)
at org.jivesoftware.smack.tcp.XMPPTCPConnection$PacketReader.access$300(XMPPTCPConnection.java:1000)
at org.jivesoftware.smack.tcp.XMPPTCPConnection$PacketReader$1.run(XMPPTCPConnection.java:1016)
at java.base/java.lang.Thread.run(Thread.java:831)
Jicofo 2021-09-05 15:17:57.625 SEVERE: [18] [xmpp_connection=client] XmppProviderImpl$XmppConnectionListener.connectionClosedOnError#394: XMPP connection closed on error: system-shutdown You can read more about the meaning of this stream error at http://xmpp.org/rfcs/rfc6120.html#streams-error-conditions
stream:errorReceived SIGTERM</stream:error>
Jicofo 2021-09-05 15:17:57.625 INFO: [18] [type=bridge brewery=jvbbrewery] BaseBrewery.stop#198: Left the room.
Jicofo 2021-09-05 15:17:57.626 INFO: [18] [type=bridge brewery=jvbbrewery] BaseBrewery.removeInstance#370: Removed brewery instance: jvbbrewery@internal.auth.con.studytogether.kr/b2c8e71d-3ffe-4af5-8d60-b4001c0330fa
Jicofo 2021-09-05 15:17:57.626 INFO: [18] BridgeSelector.removeJvbAddress#135: Removing JVB: jvbbrewery@internal.auth.con.studytogether.kr/b2c8e71d-3ffe-4af5-8d60-b4001c0330fa
Jicofo 2021-09-05 15:17:57.628 INFO: [18] JvbDoctor.removeBridge#152: Stopping health-check task for: jvbbrewery@internal.auth.con.studytogether.kr/b2c8e71d-3ffe-4af5-8d60-b4001c0330fa
Jicofo 2021-09-05 15:17:57.628 INFO: [18] [room=96289bae-3a18-44df-be57-64fed7490782@conference.con.studytogether.kr meeting_id=dcd97214-da68-4b35-9d5e-8ecb65b0bf94] JitsiMeetConferenceImpl.registrationChanged#1174: XMPP disconnected.
Jicofo 2021-09-05 15:17:57.629 SEVERE: [18] UtilKt.tryToSendStanza#73: No connection - unable to send packet: 96289bae-3a18-44df-be57-64fed74907821.0.786
org.jivesoftware.smack.SmackException$NotConnectedException: The connection XMPPTCPConnection[focus@auth.con.studytogether.kr/focus] (0) is no longer connected. done=true smResumptionPossible=false
at org.jivesoftware.smack.tcp.XMPPTCPConnection$PacketWriter.throwNotConnectedExceptionIfDoneAndResumptionNotPossible(XMPPTCPConnection.java:1327)
at org.jivesoftware.smack.tcp.XMPPTCPConnection.throwNotConnectedExceptionIfAppropriate(XMPPTCPConnection.java:358)
at org.jivesoftware.smack.AbstractXMPPConnection.sendStanza(AbstractXMPPConnection.java:670)
at org.jitsi.jicofo.xmpp.UtilKt.tryToSendStanza(Util.kt:71)
at org.jitsi.impl.protocol.xmpp.ChatRoomImpl.sendLastPresence(ChatRoomImpl.java:575)
at org.jitsi.impl.protocol.xmpp.ChatRoomImpl.setPresenceExtension(ChatRoomImpl.java:519)
at org.jitsi.jicofo.JitsiMeetConferenceImpl.setConferenceProperty(JitsiMeetConferenceImpl.java:527)
at org.jitsi.jicofo.JitsiMeetConferenceImpl.setConferenceProperty(JitsiMeetConferenceImpl.java:509)
at org.jitsi.jicofo.JitsiMeetConferenceImpl.disposeConference(JitsiMeetConferenceImpl.java:1032)
at org.jitsi.jicofo.JitsiMeetConferenceImpl.stop(JitsiMeetConferenceImpl.java:396)
at org.jitsi.jicofo.JitsiMeetConferenceImpl.registrationChanged(JitsiMeetConferenceImpl.java:1175)
at org.jitsi.impl.protocol.xmpp.AbstractXmppProvider.fireRegistrationStateChanged(AbstractXmppProvider.java:88)
at org.jitsi.impl.protocol.xmpp.XmppProviderImpl.fireRegistrationStateChanged(XmppProviderImpl.java:322)
at org.jitsi.impl.protocol.xmpp.AbstractXmppProvider.setRegistered(AbstractXmppProvider.java:119)
at org.jitsi.impl.protocol.xmpp.XmppProviderImpl$XmppConnectionListener.connectionClosedOnError(XmppProviderImpl.java:400)
at org.jivesoftware.smack.AbstractXMPPConnection.callConnectionClosedOnErrorListener(AbstractXMPPConnection.java:1335)
at org.jivesoftware.smack.tcp.XMPPTCPConnection.notifyConnectionError(XMPPTCPConnection.java:931)
at org.jivesoftware.smack.tcp.XMPPTCPConnection.access$3200(XMPPTCPConnection.java:151)
at org.jivesoftware.smack.tcp.XMPPTCPConnection$PacketReader.parsePackets(XMPPTCPConnection.java:1258)
at org.jivesoftware.smack.tcp.XMPPTCPConnection$PacketReader.access$300(XMPPTCPConnection.java:1000)
at org.jivesoftware.smack.tcp.XMPPTCPConnection$PacketReader$1.run(XMPPTCPConnection.java:1016)
at java.base/java.lang.Thread.run(Thread.java:831)
Jicofo 2021-09-05 15:17:57.629 INFO: [18] AbstractOperationSetJingle.terminateSession#330: Terminate session: 96289bae-3a18-44df-be57-64fed7490782@conference.con.studytogether.kr/d11a062f, reason: gone, send terminate: true
Jicofo 2021-09-05 15:17:57.631 SEVERE: [18] UtilKt.tryToSendStanza#73: No connection - unable to send packet:
org.jivesoftware.smack.SmackException$NotConnectedException: The connection XMPPTCPConnection[focus@auth.con.studytogether.kr/focus] (0) is no longer connected. done=true smResumptionPossible=false
at org.jivesoftware.smack.tcp.XMPPTCPConnection$PacketWriter.throwNotConnectedExceptionIfDoneAndResumptionNotPossible(XMPPTCPConnection.java:1327)
at org.jivesoftware.smack.tcp.XMPPTCPConnection.throwNotConnectedExceptionIfAppropriate(XMPPTCPConnection.java:358)
at org.jivesoftware.smack.AbstractXMPPConnection.sendStanza(AbstractXMPPConnection.java:670)
at org.jitsi.jicofo.xmpp.UtilKt.tryToSendStanza(Util.kt:71)
at org.jitsi.protocol.xmpp.AbstractOperationSetJingle.terminateSession(AbstractOperationSetJingle.java:346)
at org.jitsi.protocol.xmpp.AbstractOperationSetJingle.terminateHandlersSessions(AbstractOperationSetJingle.java:307)
at org.jitsi.jicofo.JitsiMeetConferenceImpl.stop(JitsiMeetConferenceImpl.java:416)
at org.jitsi.jicofo.JitsiMeetConferenceImpl.registrationChanged(JitsiMeetConferenceImpl.java:1175)
at org.jitsi.impl.protocol.xmpp.AbstractXmppProvider.fireRegistrationStateChanged(AbstractXmppProvider.java:88)
at org.jitsi.impl.protocol.xmpp.XmppProviderImpl.fireRegistrationStateChanged(XmppProviderImpl.java:322)
at org.jitsi.impl.protocol.xmpp.AbstractXmppProvider.setRegistered(AbstractXmppProvider.java:119)
at org.jitsi.impl.protocol.xmpp.XmppProviderImpl$XmppConnectionListener.connectionClosedOnError(XmppProviderImpl.java:400)
at org.jivesoftware.smack.AbstractXMPPConnection.callConnectionClosedOnErrorListener(AbstractXMPPConnection.java:1335)
at org.jivesoftware.smack.tcp.XMPPTCPConnection.notifyConnectionError(XMPPTCPConnection.java:931)
at org.jivesoftware.smack.tcp.XMPPTCPConnection.access$3200(XMPPTCPConnection.java:151)
at org.jivesoftware.smack.tcp.XMPPTCPConnection$PacketReader.parsePackets(XMPPTCPConnection.java:1258)
at org.jivesoftware.smack.tcp.XMPPTCPConnection$PacketReader.access$300(XMPPTCPConnection.java:1000)
at org.jivesoftware.smack.tcp.XMPPTCPConnection$PacketReader$1.run(XMPPTCPConnection.java:1016)
at java.base/java.lang.Thread.run(Thread.java:831)
Jicofo 2021-09-05 15:17:57.631 INFO: [18] [room=96289bae-3a18-44df-be57-64fed7490782@conference.con.studytogether.kr meeting_id=dcd97214-da68-4b35-9d5e-8ecb65b0bf94] JitsiMeetConferenceImpl.stop#424: Stopped.
Jicofo 2021-09-05 15:17:58.636 INFO: [117] [xmpp_connection=client] XmppProviderImpl$XmppReConnectionListener.reconnectingIn#440: XMPP reconnecting in: 10
Jicofo 2021-09-05 15:17:59.637 INFO: [117] [xmpp_connection=client] XmppProviderImpl$XmppReConnectionListener.reconnectingIn#440: XMPP reconnecting in: 9
Jicofo 2021-09-05 15:18:00.637 INFO: [117] [xmpp_connection=client] XmppProviderImpl$XmppReConnectionListener.reconnectingIn#440: XMPP reconnecting in: 8
Jicofo 2021-09-05 15:18:01.637 INFO: [117] [xmpp_connection=client] XmppProviderImpl$XmppReConnectionListener.reconnectingIn#440: XMPP reconnecting in: 7
Jicofo 2021-09-05 15:18:02.638 INFO: [117] [xmpp_connection=client] XmppProviderImpl$XmppReConnectionListener.reconnectingIn#440: XMPP reconnecting in: 6
Jicofo 2021-09-05 15:18:03.638 INFO: [117] [xmpp_connection=client] XmppProviderImpl$XmppReConnectionListener.reconnectingIn#440: XMPP reconnecting in: 5
Jicofo 2021-09-05 15:18:04.638 INFO: [117] [xmpp_connection=client] XmppProviderImpl$XmppReConnectionListener.reconnectingIn#440: XMPP reconnecting in: 4
Jicofo 2021-09-05 15:18:05.639 INFO: [117] [xmpp_connection=client] XmppProviderImpl$XmppReConnectionListener.reconnectingIn#440: XMPP reconnecting in: 3
Jicofo 2021-09-05 15:18:06.639 INFO: [117] [xmpp_connection=client] XmppProviderImpl$XmppReConnectionListener.reconnectingIn#440: XMPP reconnecting in: 2
Jicofo 2021-09-05 15:18:07.639 INFO: [117] [xmpp_connection=client] XmppProviderImpl$XmppReConnectionListener.reconnectingIn#440: XMPP reconnecting in: 1
Jicofo 2021-09-05 15:18:08.640 INFO: [117] [xmpp_connection=client] XmppProviderImpl$XmppReConnectionListener.reconnectingIn#440: XMPP reconnecting in: 0
Jicofo 2021-09-05 15:18:08.640 INFO: [117] [xmpp_connection=client] XmppProviderImpl$XmppReConnectionListener.reconnectingIn#440: XMPP reconnecting in: 0
Jicofo 2021-09-05 15:18:08.642 SEVERE: [117] [xmpp_connection=client] XmppProviderImpl$XmppReConnectionListener.reconnectionFailed#446: XMPP reconnection failed: invalid-namespace You can read more about the meaning of this stream error at http://xmpp.org/rfcs/rfc6120.html#streams-error-conditions
stream:error</stream:error>
Jicofo 2021-09-05 15:18:08.642 WARNING: [120] org.jivesoftware.smack.AbstractXMPPConnection.callConnectionClosedOnErrorListener: Connection XMPPTCPConnection[focus@auth.con.studytogether.kr/focus] (0) closed with error
org.jivesoftware.smack.XMPPException$StreamErrorException: invalid-namespace You can read more about the meaning of this stream error at http://xmpp.org/rfcs/rfc6120.html#streams-error-conditions
stream:error</stream:error>
at org.jivesoftware.smack.tcp.XMPPTCPConnection$PacketReader.parsePackets(XMPPTCPConnection.java:1064)
at org.jivesoftware.smack.tcp.XMPPTCPConnection$PacketReader.access$300(XMPPTCPConnection.java:1000)
at org.jivesoftware.smack.tcp.XMPPTCPConnection$PacketReader$1.run(XMPPTCPConnection.java:1016)
at java.base/java.lang.Thread.run(Thread.java:831)
Jicofo 2021-09-05 15:18:08.643 SEVERE: [120] [xmpp_connection=client] XmppProviderImpl$XmppConnectionListener.connectionClosedOnError#394: XMPP connection closed on error: invalid-namespace You can read more about the meaning of this stream error at http://xmpp.org/rfcs/rfc6120.html#streams-error-conditions
stream:error</stream:error>
Jicofo 2021-09-05 15:18:09.643 INFO: [117] [xmpp_connection=client] XmppProviderImpl$XmppReConnectionListener.reconnectingIn#440: XMPP reconnecting in: 10
Jicofo 2021-09-05 15:18:10.643 INFO: [117] [xmpp_connection=client] XmppProviderImpl$XmppReConnectionListener.reconnectingIn#440: XMPP reconnecting in: 9
Jicofo 2021-09-05 15:18:11.644 INFO: [117] [xmpp_connection=client] XmppProviderImpl$XmppReConnectionListener.reconnectingIn#440: XMPP reconnecting in: 8
Jicofo 2021-09-05 15:18:12.644 INFO: [117] [xmpp_connection=client] XmppProviderImpl$XmppReConnectionListener.reconnectingIn#440: XMPP reconnecting in: 7
Jicofo 2021-09-05 15:18:13.644 INFO: [117] [xmpp_connection=client] XmppProviderImpl$XmppReConnectionListener.reconnectingIn#440: XMPP reconnecting in: 6
Jicofo 2021-09-05 15:18:14.645 INFO: [117] [xmpp_connection=client] XmppProviderImpl$XmppReConnectionListener.reconnectingIn#440: XMPP reconnecting in: 5
Jicofo 2021-09-05 15:18:15.645 INFO: [117] [xmpp_connection=client] XmppProviderImpl$XmppReConnectionListener.reconnectingIn#440: XMPP reconnecting in: 4
Jicofo 2021-09-05 15:18:16.645 INFO: [117] [xmpp_connection=client] XmppProviderImpl$XmppReConnectionListener.reconnectingIn#440: XMPP reconnecting in: 3
Jicofo 2021-09-05 15:18:17.646 INFO: [117] [xmpp_connection=client] XmppProviderImpl$XmppReConnectionListener.reconnectingIn#440: XMPP reconnecting in: 2
Jicofo 2021-09-05 15:18:18.646 INFO: [117] [xmpp_connection=client] XmppProviderImpl$XmppReConnectionListener.reconnectingIn#440: XMPP reconnecting in: 1
Jicofo 2021-09-05 15:18:19.646 INFO: [117] [xmpp_connection=client] XmppProviderImpl$XmppReConnectionListener.reconnectingIn#440: XMPP reconnecting in: 0
Jicofo 2021-09-05 15:18:19.647 INFO: [117] [xmpp_connection=client] XmppProviderImpl$XmppReConnectionListener.reconnectingIn#440: XMPP reconnecting in: 0
Jicofo 2021-09-05 15:18:19.676 INFO: [28] [type=bridge brewery=jvbbrewery] BaseBrewery.addInstance#358: Added brewery instance: jvbbrewery@internal.auth.con.studytogether.kr/b2c8e71d-3ffe-4af5-8d60-b4001c0330fa
Jicofo 2021-09-05 15:18:19.677 INFO: [28] BridgeSelector.addJvbAddress#118: Added new videobridge: Bridge[jid=jvbbrewery@internal.auth.con.studytogether.kr/b2c8e71d-3ffe-4af5-8d60-b4001c0330fa, relayId=null, region=null, stress=0.00]
Jicofo 2021-09-05 15:18:19.678 INFO: [28] JvbDoctor.addBridge#140: Scheduled health-check task for: jvbbrewery@internal.auth.con.studytogether.kr/b2c8e71d-3ffe-4af5-8d60-b4001c0330fa
Jicofo 2021-09-05 15:18:19.681 INFO: [117] [type=bridge brewery=jvbbrewery] BaseBrewery.start#171: Joined the room.
Jicofo 2021-09-05 15:18:19.681 INFO: [117] [xmpp_connection=client] XmppProviderImpl.fireRegistrationStateChanged#328: Set replyTimeout=PT15S
Jicofo 2021-09-05 15:18:30.427 INFO: [115] ConferenceIqHandler.handleConferenceIq#56: Focus request for room: 96289bae-3a18-44df-be57-64fed7490782@conference.con.studytogether.kr
Jicofo 2021-09-05 15:18:30.428 INFO: [115] [room=96289bae-3a18-44df-be57-64fed7490782@conference.con.studytogether.kr] JitsiMeetConferenceImpl.#265: Created new conference.
Jicofo 2021-09-05 15:18:30.428 INFO: [115] [room=96289bae-3a18-44df-be57-64fed7490782@conference.con.studytogether.kr] JitsiMeetConferenceImpl.joinTheRoom#447: Joining 96289bae-3a18-44df-be57-64fed7490782@conference.con.studytogether.kr
Jicofo 2021-09-05 15:18:30.456 INFO: [115] [room=96289bae-3a18-44df-be57-64fed7490782@conference.con.studytogether.kr meeting_id=2ffa836f-7c16-49db-b2fe-36a6cc513576] JitsiMeetConferenceImpl.onMemberJoined#570: Member joined:f69b6351
Jicofo 2021-09-05 15:18:30.456 INFO: [115] AutoOwnerRoleManager.electNewOwner#98: Electing new owner: ChatMember[96289bae-3a18-44df-be57-64fed7490782@conference.con.studytogether.kr/f69b6351, jid: null]@830017954

                                                                                                                                    163,1         Bot