A Multiplayer API error, sent with HTTP 403. Status: the Multiplayer API is in private alpha; this code is part of its published contract.
When
A seat renewal or a leave for a room this player is not in (or was removed from).
What to do
Join the room first.
The answer
Every error is a JSON body with a stable error code. Clients act on the codes they know and treat any other code as a failure of its HTTP status, and keep fields they do not know.
{
"error": "not_a_member",
"detail": "A sentence that is safe to show.",
"next": "Join the room first.",
"docsUrl": "https://lobbylab.gg/docs/errors/not_a_member"
}See also: every error code, the API reference and the docs.