@fabian Just wondering if this is fixed yet? I'm getting the same error.
My scenario: PVE and PBS on host1 (TOULA). PVE and PBS on host2 (both hosts standalone).
I added host1 PBS datastore as "Proxmox Backup Server" storage in PVE on host1.
host1 PVE backs up vm 100 to this datastore.
I have...