无法将 flutter socket socket_io_client 1.0.1 连接到 nodejs 服务器

Question

**无法将 websocket 连接到 nodejs 服务器以进行 websocket 连接我正在使用 socket_io_client: ^1.0.1 库 **
无效连接（）{

    IO.Socket socket = IO.io('https://MY Url', <String, dynamic>{
   'transports': ['websocket'],
   'autoConnect': false,
});
socket.connect();
socket.on('connect', (_) => print('connect: ${socket.id}'));
socket.onConnectError((data) => print(data));
socket.emit('/test', 'test');"
 print("hello");
  print(socket.connected);
  }