ConstYou sent an invalid opcode.
You sent an invalid payload in your identifying to the Gateway.
You sent a payload before identifying with the Gateway.
The token you sent in your identify payload is incorrect.
You sent more than one identify payload.
Your session is no longer valid.
Your session has timed out.
We can't find the server you're trying to connect to.
We didn't recognize the protocol you sent.
Disconnect individual client (you were kicked, the main gateway session was dropped, etc.). Should not reconnect.
The server crashed. Our bad! Try resuming.
We didn't recognize your encryption.
You sent a malformed request.
Disconnect due to rate limit exceeded. Should not reconnect.
Disconnect all clients due to call terminated (channel deleted, voice server changed, etc.). Should not reconnect.
https://discord.com/developers/docs/topics/opcodes-and-status-codes#voice-voice-close-event-codes