error backup

[franckchalon]

Hello,

Recently I can not save a vm on a NAS Qnap.
Can't find the solution...
The proxmox server is connected with an nfs share on the nas.
Log:


INFO: starting new backup job: vzdump 100 --compress zstd --node vmsrv1 --storage NAS-01 --mode snapshot --remove 0
INFO: Starting Backup of VM 100 (qemu)
INFO: Backup started at 2022-04-27 21:18:50
INFO: status = running
INFO: VM Name: srv1
INFO: include disk 'virtio0' 'local:100/vm-100-disk-0.raw' 128G
INFO: backup mode: snapshot
INFO: ionice priority: 7
INFO: creating vzdump archive '/mnt/pve/NAS-01/dump/vzdump-qemu-100-2022_04_27-21_18_50.vma.zst'
ERROR: unable to read file '/mnt/pve/NAS-01/dump/vzdump-qemu-100-2022_04_27-21_18_50.tmp/qemu-server.conf'
INFO: aborting backup job
INFO: resuming VM again
ERROR: Backup of VM 100 failed - unable to read file '/mnt/pve/NAS-01/dump/vzdump-qemu-100-2022_04_27-21_18_50.tmp/qemu-server.conf'
INFO: Failed at 2022-04-27 21:18:50
INFO: Backup job finished with errors
TASK ERROR: job errors

(Version proxmox 6.4-13)

I have already restarted the server.
Avez vous une idée ?

Thx