Zoom not working in One Plus Nord 4 device

please help - Zoom in mobile device - Error while disconnecting the

Installed 6.1.11.x and Joined a meeting. after the meeting the app is not closing the call. It is hanging even if I 'leave meeting'. The app is not closing, it restarts itself and trying to connect to meeting.. but not connecting.. just waiting..

I could not join any other meeting, background app is killing the battery. Need quick solution please.