Voice close codes

Close codes from the voice WebSocket and what each one means.

Code	Name	Explanation
`4001`	Unknown opcode	You sent an invalid opcode.
`4002`	Failed to decode payload	You sent an invalid payload in your identifying to the Gateway.
`4003`	Not authenticated	You sent a payload before identifying with the Gateway.
`4004`	Authentication failed	The token you sent in your identify payload is incorrect.
`4005`	Already authenticated	You sent more than one identify payload. Stahp.
`4006`	Session no longer valid	Your session is no longer valid.
`4009`	Session timeout	Your session has timed out.
`4011`	Server not found	We can't find the server you're trying to connect to.
`4012`	Unknown protocol	We didn't recognize the protocol you sent.
`4014`	Disconnected	Disconnect individual client (you were kicked, the main gateway session was dropped, etc.). Should not reconnect.
`4015`	Voice server crashed	The server crashed. Our bad! Try resuming.
`4016`	Unknown encryption mode	We didn't recognize your encryption.
`4017`	E2EE/DAVE protocol required	This channel requires a client supporting E2EE via the DAVE Protocol
`4020`	Bad request	You sent a malformed request
`4021`	Disconnected: Rate Limited	Disconnect due to rate limit exceeded. Should not reconnect.
`4022`	Disconnected: Call Terminated	Disconnect all clients due to call terminated (channel deleted, voice server changed, etc.). Should not reconnect.

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