Failed: Data frame recieved after close

Hi i am getting error on jitsi external api. It was working fine before and just today i was checking but i got this issue:

After call has been connected on jitst meet when user try to hangup call it get hangup but after that it did not left the jitsi as i am getting error while close websocket error and error in close.min.js file it says.

Any ides why this suddenly popped up like this and suddenly.

Thank you for helping.

I have the same problem. Anybody solved an issue?