I found this error : 'EV: error in callback (ignoring): received unhandled websocket opcode 10' form the log file /var/log/daemon.log when my pve-manager lose response again.
The pve-manager gui won't work again until I restart the service pveproxy. And this problem occurs frequently.
The pve-manager gui won't work again until I restart the service pveproxy. And this problem occurs frequently.