Issue while Local Port Forwarding about dartssh2 HOT 2 OPEN

     var _socket = await SSHSocket.connect(TARGET_IP, 22);

     var  _client = SSHClient(_socket,
          username: SSH_USER,
          onPasswordRequest: () => SSH_PASSWORD);

      await _client.authenticated;

      var _serverSocket = await ServerSocket.bind(LOCALHOST, 0);
      print('Listening on ${_serverSocket.address.address}:${_serverSocket.port}');

      await for (final socket in _serverSocket) {
        final forward = await _client!.forwardLocal("locahost", 5900,
            localHost: LOCALHOST, localPort:  _serverSocket.port);
        forward.stream.cast<List<int>>().pipe(socket);
        socket.cast<List<int>>().pipe(forward.sink);
      }