Hi, I tried to install the latest snapshot of Openmeeting in Ubuntu 20.04 64 bit server. I installed kurento via docker and followed the manual prepared by Alvaro. But when I try to join a room, I am getting "Media Server Connection for {user} failed, will try to reconnect" error. I checked KMS media server and it is listening on port 8888 as checked by curl. I have disbaled firewall for time being. There is no error in the openmeeting server catlina log. I am seeing following error in kurento log-
*4:07:29.217193055 1 0x7fb82c001630 FIXME basesink gstbasesink.c:3125:gst_base_sink_default_event:<nicesink112> stream-start event without group-id. Consider implementing group-id handling in the upstream elements4:07:29.218315718 1 0x7fb80c0155e0 FIXME default gstutils.c:3766:gst_pad_create_stream_id_internal:<nicesrc112:src> Creating random stream-id, consider implementing a deterministic way of creating a stream-id4:07:29.220702440 1 0x7fb818008890 INFO basertpendpoint kmsbasertpendpoint.c:1118:kms_base_rtp_endpoint_start_transport_send:<kmswebrtcendpoint112> Media 'video' has REMB4:07:29.222124707 1 0x7fb818008890 INFO basertpendpoint kmsbasertpendpoint.c:1064:kms_base_rtp_endpoint_create_remb_manager:<kmswebrtcendpoint112> Creating REMB for session ID 0 (kmswebrtcendpoint112-sess0) and remote video SSRC 41715551634:07:29.222844747 1 0x7fb818008890 INFO basertpendpoint kmsbasertpendpoint.c:1075:kms_base_rtp_endpoint_create_remb_manager:<kmswebrtcendpoint112> REMB: Set RTCP min interval to 500 ms4:07:42.221913547 1 0x7fb820008430 INFO KurentoWebRtcEndpointImpl WebRtcEndpointImpl.cpp:104:remove_not_supported_codecs_from_array:<kmswebrtcendpoint113> Removing not supported codec 'AMR/8000'4:07:42.222802187 1 0x7fb820008430 INFO KurentoWebRtcEndpointImpl WebRtcEndpointImpl.cpp:540:WebRtcEndpointImpl: STUN port not found in config; using default value: 34784:07:42.223520315 1 0x7fb820008430 INFO KurentoWebRtcEndpointImpl WebRtcEndpointImpl.cpp:548:WebRtcEndpointImpl: STUN server not found in config; remember that NAT traversal requires STUN or TURN4:07:42.224299633 1 0x7fb820008430 INFO KurentoWebRtcEndpointImpl WebRtcEndpointImpl.cpp:571:WebRtcEndpointImpl: TURN server not found in config; remember that NAT traversal requires STUN or TURN4:07:42.244081354 1 0x7fb80c0155e0 FIXME basesink gstbasesink.c:3125:gst_base_sink_default_event:<nicesink113> stream-start event without group-id. Consider implementing group-id handling in the upstream elements4:07:42.247010460 1 0x7fb82c001630 FIXME default gstutils.c:3766:gst_pad_create_stream_id_internal:<nicesrc113:src> Creating random stream-id, consider implementing a deterministic way of creating a stream-id4:07:42.248875438 1 0x7fb818008890 INFO basertpendpoint kmsbasertpendpoint.c:1118:kms_base_rtp_endpoint_start_transport_send:<kmswebrtcendpoint113> Media 'video' has REMB4:07:42.249835093 1 0x7fb818008890 INFO basertpendpoint kmsbasertpendpoint.c:1064:kms_base_rtp_endpoint_create_remb_manager:<kmswebrtcendpoint113> Creating REMB for session ID 0 (kmswebrtcendpoint113-sess0) and remote video SSRC 20106516874:07:42.250531717 1 0x7fb818008890 INFO basertpendpoint kmsbasertpendpoint.c:1075:kms_base_rtp_endpoint_create_remb_manager:<kmswebrtcendpoint113> REMB: Set RTCP min interval to 500 ms4:07:47.228491092 1 0x7fb814047f20 WARN dtlsconnection gstdtlsconnection.c:312:handle_timeout:<GstDtlsConnection@0x7fb81c024d70> handling timeout failed* What could be the possible reasons ? Do I need to install STUN (Coturn) server too ? Thanks and Regards Lalit Patel