Stream error: not enough frames to estimate rate; consider increasing probesize

[sachaz]

Stream error: not enough frames to estimate rate; consider increasing probesize

Actual packages version:

ii  bbb-apps-akka                        2.4.0-103                                   all          BigBlueButton Apps (Akka)
ii  bbb-config                           1:2.4.0-53                                  amd64        BigBlueButton configuration utilities
ii  bbb-etherpad                         1:2.4.0-14                                  amd64        The EtherPad Lite components for BigBlueButton
ii  bbb-freeswitch-core                  2:2.4.0-28                                  amd64        BigBlueButton build of FreeSWITCH
ii  bbb-freeswitch-sounds                1:1.6.7-5                                   amd64        FreeSWITCH Sounds
ii  bbb-fsesl-akka                       2.4.0-43                                    all          BigBlueButton FS-ESL (Akka)
ii  bbb-html5                            1:2.4.0-2561                                amd64        The HTML5 components for BigBlueButton
ii  bbb-learning-dashboard               1:2.4.0-29                                  amd64        BigBlueButton bbb-learning-dashboard
ii  bbb-mkclean                          1:0.8.7-4                                   amd64        Clean and optimize Matroska and WebM files
ii  bbb-playback                         1:2.4.0-19                                  amd64        BigBlueButton playback
ii  bbb-playback-presentation            1:2.4.0-9                                   amd64        BigBluebutton playback of presentation
ii  bbb-record-core                      1:2.4.0-14                                  amd64        BigBlueButton record and playback
ii  bbb-web                              1:2.4.0-99                                  amd64        BigBlueButton API
ii  bbb-webrtc-sfu                       1:2.4.0-65                                  amd64        BigBlueButton WebRTC SFU
ii  bigbluebutton                        1:2.4.0-2                                   amd64        Open source web conferencing platform (bbb)

When I'm trying to launch the stream I got this error:

startStream.sh                                                                                                                                                                                       
INFO:root:lol3
INFO:root:Starting browser!!
INFO:root:lol1
INFO:root:lol2
INFO:root:lol4
INFO:root:lol7
INFO:root:lol6
INFO:root:Open BBB and hide elements!!
INFO:root:get_join_url...
INFO:root:https://ZZZ/bigbluebutton/api/join?meetingID=XXX&fullName=Live&password=YYY&userdata-bbb_auto_join_audio=true&userdata-bbb_enable_video=true&userdata-bbb_listen_only_mode=true&userdata-bbb_force_listen_only=true&userdata-bbb_skip_check_audio=true&joinViaHtml5=true&checksum=c7b35395db2678fe5f5505a5f468feedc68fd2af
INFO:root:Waiting for chat input window to appear.
INFO:root:streaming meeting...
ffmpeg version 4.3.2-0york0~18.04 Copyright (c) 2000-2021 the FFmpeg developers
  built with gcc 7 (Ubuntu 7.5.0-3ubuntu1~18.04)
  configuration: --prefix=/usr --extra-version='0york0~18.04' --toolchain=hardened --libdir=/usr/lib/x86_64-linux-gnu --incdir=/usr/include/x86_64-linux-gnu --arch=amd64 --enable-gpl --disable-stripping --enable-avresample --disable-filter=resample --enable-gnutls --enable-ladspa --enable-libaom --enable-libass --enable-libbluray --enable-libbs2b --enable-libcaca --enable-libcdio --enable-libcodec2 --enable-libflite --enable-libfontconfig --enable-libfreetype --enable-libfribidi --enable-libgme --enable-libgsm --enable-libjack --enable-libmp3lame --enable-libmysofa --enable-libopenjpeg --enable-libopenmpt --enable-libopus --enable-libpulse --enable-librabbitmq --enable-librsvg --enable-librubberband --enable-libshine --enable-libsnappy --enable-libsoxr --enable-libspeex --enable-libsrt --enable-libssh --enable-libtheora --enable-libtwolame --enable-libvidstab --enable-libvorbis --enable-libvpx --enable-libwavpack --enable-libwebp --enable-libx265 --enable-libxml2 --enable-libxvid --enable-libzmq --enable-libzvbi --enable-lv2 --enable-omx --enable-openal --enable-opencl --enable-opengl --enable-sdl2 --enable-libzimg --enable-pocketsphinx --enable-libdc1394 --enable-libdrm --enable-libiec61883 --enable-chromaprint --enable-frei0r --enable-libx264 --enable-shared
  libavutil      56. 51.100 / 56. 51.100
  libavcodec     58. 91.100 / 58. 91.100
  libavformat    58. 45.100 / 58. 45.100
  libavdevice    58. 10.100 / 58. 10.100
  libavfilter     7. 85.100 /  7. 85.100
  libavresample   4.  0.  0 /  4.  0.  0
  libswscale      5.  7.100 /  5.  7.100
  libswresample   3.  7.100 /  3.  7.100
  libpostproc    55.  7.100 / 55.  7.100
[x11grab @ 0x560b5a62a480] Stream #0: not enough frames to estimate rate; consider increasing probesize
Input #0, x11grab, from ':122':
  Duration: N/A, start: 1655972163.735802, bitrate: 1988667 kb/s
    Stream #0:0: Video: rawvideo (BGR[0] / 0x524742), bgr0, 1920x1080, 1988667 kb/s, 29.97 fps, 1000k tbr, 1000k tbn, 1000k tbc
default: No such process