guest-fsfreeze

Good time, I ran into a problem that backup does not work on one of the 3 machines, after searching for information on the forums I tried to disable quemu agent - the problem persists. Attaching the system versions: pve-qemu-kvm: 8.1.5-6 qemu-server: 8.2.1 pve-manager/8.2.4/running kernel...