zfs-import-scan service fails

Hi,

I'm getting this on all three of my nodes.

Code:
Feb 02 22:11:17 pvenode1 systemd[1]: zfs-import-scan.service: Failed with result 'exit-code'.
░░ Subject: Unit failed
░░ Defined-By: systemd
░░ Support: https://www.debian.org/support
░░
░░ The unit zfs-import-scan.service has entered the 'failed' state with result 'exit-code'.
Feb 02 22:11:17 pvenode1 systemd[1]: Failed to start Import ZFS pools by device scanning.
░░ Subject: A start job for unit zfs-import-scan.service has failed
░░ Defined-By: systemd
░░ Support: https://www.debian.org/support
░░
░░ A start job for unit zfs-import-scan.service has finished with a failure.
░░
░░ The job identifier is 447 and the job result is failed.

All of my pools (one per node, for PVE OS in mirror) are ok:

Code:
root@pvenode1:~# zpool status
  pool: rpool
 state: ONLINE
config:

        NAME                                                 STATE     READ WRITE CKSUM
        rpool                                                ONLINE       0     0     0
          mirror-0                                           ONLINE       0     0     0
            nvme-eui.3433373052a015810025384300000001-part3  ONLINE       0     0     0
            nvme-eui.3433373052a015780025384300000001-part3  ONLINE       0     0     0

errors: No known data errors

All the nodes are perfectly updated.

Is there something I can look at to debug?

Thank you.