Error: connect EINVAL 117.71.xx.xx:443 - Local (undefined:undefined)

[wangyibai]

when I connect the ws serve first time, there's all okay...and after I closed the connection,
When I created a new Instance of require("websocket").client , and connected the serve agin, _An Error: connect EINVAL 117.71.xx.xx:443 - Local (undefined:undefined)_ occured......
Have you seen the Error? Why ?
node env: 16+