[PVE-User] Backup Failing sporadically due to "PBS backups are not supported by the running QEMU version"

[storm]

Hello,


so the Backup was working for a few days and then the error appaers again.

additionally I cannot live migrate the vm:

2021-02-18 09:15:11 ERROR: migration aborted (duration 00:00:03): VM 
3091 qmp command 'query-machines' failed - unable to connect to VM 3091 
qmp socket - timeout after 31 retries TASK ERROR: migration aborted

and the same for console


best regards