def client_unblock(self, client_id: int, error: bool = False) -> Awaitable:
        """
        Unblocks a connection by its client id.
        If ``error`` is True, unblocks the client with a special error message.
        If ``error`` is False (default), the client is unblocked using the
        regular timeout mechanism.
        """
        args = ["CLIENT UNBLOCK", int(client_id)]
        if error:
            args.append(b"ERROR")
        return self.execute_command(*args)

        Unblocks a connection by its client id.
        If ``error`` is True, unblocks the client with a special error message.
        If ``error`` is False (default), the client is unblocked using the
        regular timeout mechanism.
        
aioredis/client.py