Hi,
Having the same issue on a newly installed meet with jvb2. Two other instances working fine, but this one breaks if the meeting is joined by a guest. (So two users, one is host and logged in, other is guest).
Setup is basically following secure domain (so after add to /etc/hosts, start nginx, apt install jitsi-meet do the internal_plain for prosody and add virtualhost for guests, modify jicofo-sip and add anonymous domain in meet).
No obvious clues in prosody, but jicofo and jvb show:
jicofolog with break where host is logged in and then guest joins the room
Jicofo 2020-04-03 10:07:23.794 INFO: [66] org.jitsi.jicofo.xmpp.FocusComponent.handleConferenceIq().401 Focus request for room: asdf@conference.ourmeet.example.org
Jicofo 2020-04-03 10:07:23.794 INFO: [66] org.jitsi.jicofo.auth.AbstractAuthAuthority.log() Authenticated jid: 0527c0c6-7a7c-4c03-a8b4-c3bc07684c76@guest.ourmeet.example.org/7ae8647c-b839-4e86-9488-8bf09ab88b96 with session: AuthSession[ID=tom.scholten@ourmeet.example.org, JID=0527c0c6-7a7c-4c03-a8b4-c3bc07684c76@guest.ourmeet.example.org/7ae8647c-b839-4e86-9488-8bf09ab88b96, SID=01dff7d6-95f8-46bd-b602-0d638e7781ec, MUID=24d1fc64a96fcf57519ec7b8c90ade63, LIFE_TM_SEC=47, R=wendyentom@conference.ourmeet.example.org]@1284470337
Jicofo 2020-04-03 10:07:23.795 INFO: [66] org.jitsi.jicofo.auth.AbstractAuthAuthority.log() Jid 0527c0c6-7a7c-4c03-a8b4-c3bc07684c76@guest.ourmeet.example.org/7ae8647c-b839-4e86-9488-8bf09ab88b96 authenticated as: tom.scholten@ourmeet.example.org
Jicofo 2020-04-03 10:07:23.795 INFO: [66] org.jitsi.jicofo.FocusManager.log() Created new focus for asdf@conference.ourmeet.example.org@auth.ourmeet.example.org. Conference count 1,options:
Jicofo 2020-04-03 10:07:23.795 INFO: [66] org.jitsi.jicofo.JitsiMeetConferenceImpl.log() Lip-sync enabled in asdf@conference.ourmeet.example.org
Jicofo 2020-04-03 10:07:23.796 INFO: [66] org.jitsi.jicofo.JitsiMeetConferenceImpl.log() Joining the room: asdf@conference.ourmeet.example.org
Jicofo 2020-04-03 10:07:23.916 INFO: [97] org.jitsi.jicofo.ChatRoomRoleAndPresence.log() Chat room event ChatRoomMemberPresenceChangeEvent[type=MemberJoined sourceRoom=org.jitsi.impl.protocol.xmpp.ChatRoomImpl@c8882c1 member=ChatMember[asdf@conference.ourmeet.example.org/0527c0c6, jid: null]@304655339]
Jicofo 2020-04-03 10:07:23.918 INFO: [97] org.jitsi.jicofo.JitsiMeetConferenceImpl.log() Member asdf@conference.ourmeet.example.org/0527c0c6 joined.
host has screen
guest joins
Jicofo 2020-04-03 10:07:37.433 INFO: [72] org.jitsi.jicofo.xmpp.FocusComponent.handleConferenceIq().401 Focus request for room: asdf@conference.ourmeet.example.org
Jicofo 2020-04-03 10:07:37.970 INFO: [97] org.jitsi.jicofo.ChatRoomRoleAndPresence.log() Chat room event ChatRoomMemberPresenceChangeEvent[type=MemberJoined sourceRoom=org.jitsi.impl.protocol.xmpp.ChatRoomImpl@c8882c1 member=ChatMember[asdf@conference.ourmeet.example.org/5ff0aa46, jid: null]@1471517938]
Jicofo 2020-04-03 10:07:37.971 INFO: [97] org.jitsi.jicofo.JitsiMeetConferenceImpl.log() Member asdf@conference.ourmeet.example.org/5ff0aa46 joined.
Jicofo 2020-04-03 10:07:37.971 WARNING: [97] org.jitsi.jicofo.bridge.BridgeSelectionStrategy.log() Failed to select initial bridge for participantRegion=null
Jicofo 2020-04-03 10:07:37.971 SEVERE: [97] org.jitsi.jicofo.JitsiMeetConferenceImpl.log() Can not invite participant – no bridge available.
Jicofo 2020-04-03 10:07:37.972 WARNING: [97] org.jitsi.jicofo.bridge.BridgeSelectionStrategy.log() Failed to select initial bridge for participantRegion=null
Jicofo 2020-04-03 10:07:37.972 SEVERE: [97] org.jitsi.jicofo.JitsiMeetConferenceImpl.log() Can not invite participant – no bridge available.
Jicofo 2020-04-03 10:07:38.476 INFO: [97] org.jitsi.jicofo.ChatRoomRoleAndPresence.log() Chat room event ChatRoomMemberPresenceChangeEvent[type=MemberLeft sourceRoom=org.jitsi.impl.protocol.xmpp.ChatRoomImpl@c8882c1 member=ChatMember[asdf@conference.ourmeet.example.org/0527c0c6, jid: 0527c0c6-7a7c-4c03-a8b4-c3bc07684c76@guest.ourmeet.example.org/7ae8647c-b839-4e86-9488-8bf09ab88b96]@304655339]
Jicofo 2020-04-03 10:07:38.476 INFO: [97] org.jitsi.jicofo.JitsiMeetConferenceImpl.log() Member asdf@conference.ourmeet.example.org/0527c0c6 is leaving
Jicofo 2020-04-03 10:07:38.476 INFO: [97] org.jitsi.jicofo.JitsiMeetConferenceImpl.log() Removed participant: true, asdf@conference.ourmeet.example.org/0527c0c6
Jicofo 2020-04-03 10:07:39.230 INFO: [97] org.jitsi.jicofo.ChatRoomRoleAndPresence.log() Chat room event ChatRoomMemberPresenceChangeEvent[type=MemberLeft sourceRoom=org.jitsi.impl.protocol.xmpp.ChatRoomImpl@c8882c1 member=ChatMember[asdf@conference.ourmeet.example.org/5ff0aa46, jid: 5ff0aa46-226a-4770-a8b0-e28346202bcf@guest.ourmeet.example.org/a4f31c2b-796f-4945-af23-0149e4527b68]@1471517938]
Jicofo 2020-04-03 10:07:39.231 INFO: [97] org.jitsi.jicofo.JitsiMeetConferenceImpl.log() Member asdf@conference.ourmeet.example.org/5ff0aa46 is leaving
Jicofo 2020-04-03 10:07:39.231 INFO: [97] org.jitsi.jicofo.JitsiMeetConferenceImpl.log() Removed participant: true, asdf@conference.ourmeet.example.org/5ff0aa46
Jicofo 2020-04-03 10:07:39.232 INFO: [97] org.jitsi.jicofo.FocusManager.log() Disposed conference for room: asdf@conference.ourmeet.example.org conference count: 0
jvb log full of these
2020-04-03 10:11:19.516 INFO: [22] [hostname=localhost id=shard] MucClient.lambda$getConnectAndLoginCallable$7#648: Logging in.
2020-04-03 10:11:19.516 SEVERE: [22] RetryStrategy$TaskRunner.run#198: org.jivesoftware.smack.sasl.SASLErrorException: SASLError using SCRAM-SHA-1: not-authorized
org.jivesoftware.smack.sasl.SASLErrorException: SASLError using SCRAM-SHA-1: not-authorized
at org.jivesoftware.smack.SASLAuthentication.authenticationFailed(SASLAuthentication.java:292)
at org.jivesoftware.smack.tcp.XMPPTCPConnection$PacketReader.parsePackets(XMPPTCPConnection.java:1100)
at org.jivesoftware.smack.tcp.XMPPTCPConnection$PacketReader.access$300(XMPPTCPConnection.java:1000)
at org.jivesoftware.smack.tcp.XMPPTCPConnection$PacketReader$1.run(XMPPTCPConnection.java:1016)
at java.lang.Thread.run(Thread.java:748)
2020-04-03 10:11:20.843 INFO: [17] Videobridge.createConference#326: create_conf, id=61308797715ac79e gid=null logging=false
2020-04-03 10:11:20.850 INFO: [17] Health.doRun#294: Performed a successful health check in 7ms. Sticky failure: false
Looking at SASLError using SCRAM-SHA-1: not-authorized - on Debian buster system with existing prosody for clues though.