def ack(self):
state = self._state<EOL>if state.is_bot:<EOL><INDENT>raise ClientException('<STR_LIT>')<EOL><DEDENT>return state.http.ack_guild(self.id)<EOL>
|coro|

        Marks every message in this guild as read.

        The user must not be a bot user.

        Raises
        -------
        HTTPException
            Acking failed.
        ClientException
            You must not be a bot user.