Disconnected from server at ws://127.0.0.1:9000

[WiGig11]

Hi！：
I was using the python socketio as the server and the matlab as client, however, an error happened :
Disconnected from server at ws://127.0.0.1:9000
I debugged and the code stops when it comes to obj.ClientObj.connectBlocking();

How can i solve this ? thank u!