{
  "$type": "site.standard.document",
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    "uri": "at://did:plc:q7xyang6dzkn5wpfb7ypcawt/app.bsky.feed.post/3mltjibewc232"
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  "path": "/2026/bigbluebutton-error-codes/",
  "publishedAt": "2026-05-12T22:00:00.000Z",
  "site": "https://defnull.de",
  "tags": [
    "BigBlueButton",
    "1",
    "2"
  ],
  "textContent": "BigBlueButton sometimes show an error with a 4-digit number but no further explanation. I could not find a complete list online, so I dug into the sources (1, 2) and made a list:\n\n**Issues with real-time audio and video transmission**\n\nCode | Name | Description\n---|---|---\n1101 | SIGNALLING_TRANSPORT_DISCONNECTED | Connection interrupted\n1102 | SIGNALLING_TRANSPORT_CONNECTION_FAILED | Connection not possible\n1104 | SCREENSHARE_PLAY_FAILED | Unsupported screen or video format\n1105 | PEER_NEGOTIATION_FAILED | All connection attempts were blocked (firewall?)\n1107 | ICE_STATE_FAILED | All connection attempts were blocked (firewall?)\n1110 | ENDED_WHILE_STARTING | Connection ended while it was still being established\n1120 | MEDIA_TIMEOUT | Connection was established, but no data is arriving\n1121 | UNKNOWN_ERROR | Other errors\n\n**Issues with the media source**\n\nCode | Name | Description\n---|---|---\n1130 | GetDisplayMediaGenericError | Other errors\n1131 | AbortError | Operation aborted\n1132 | InvalidStateError | Media source is already being used exclusively by another application\n1133 | OverconstrainedError | Media source does not support any of the requested resolutions\n1134 | TypeError | Browser is too old or not standards-compliant\n1135 | NotFoundError | No media sources found, or blocked by the operating system\n1136 | NotAllowedError | Access to media source denied by the browser or the user\n1137 | NotSupportedError | Browser is too old or not standards-compliant\n1138 | NotReadableError | Media source found, but faulty\n\n**Connection issues between client and server**\n\nCode | Name | Description\n---|---|---\n1301 | WEBSOCKET_DISCONNECTED | Connection interrupted\n1302 | WEBSOCKET_CONNECTION_FAILED | Connection not possible\n1305 | PEER_NEGOTIATION_FAILED | All connection attempts were blocked (firewall?)\n1307 | ICE_STATE_FAILED | Browser error\n1310 | ENDED_WHILE_STARTING | Connection ended while it was still being established\n\n**Issues processing or relaying audio and video**\n\nCode | Name | Description\n---|---|---\n2000 | MEDIA_SERVER_CONNECTION_ERROR | Internal error\n2001 | MEDIA_SERVER_OFFLINE | Internal error\n2002 | MEDIA_SERVER_NO_RESOURCES | Internal error\n2003 | MEDIA_SERVER_REQUEST_TIMEOUT | Internal error\n2004 | MEDIA_SERVER_GENERIC_ERROR | Internal error\n2020 | ICE_ADD_CANDIDATE_FAILED | Connection issue from server to client\n2021 | ICE_GATHERING_FAILED | Connection issue from server to client\n2022 | ICE_STATE_FAILED | Connection issue from server to client\n2200 | MEDIA_GENERIC_ERROR | Problems with media processing\n2201 | MEDIA_NOT_FOUND | Internal error\n2202 | MEDIA_INVALID_SDP | Internal error\n2203 | MEDIA_NO_AVAILABLE_CODEC | Unsupported media format\n2208 | MEDIA_GENERIC_PROCESS_ERROR | Internal error\n2209 | MEDIA_ADAPTER_OBJECT_NOT_FOUND | Internal error\n2210 | MEDIA_CONNECT_ERROR | Internal error\n2211 | MEDIA_NOT_FLOWING | Internal error\n2300 | SFU_INVALID_REQUEST | Bug in BBB",
  "title": "BigBlueButton error codes",
  "updatedAt": "2026-05-12T22:00:00.000Z"
}