[Bug]: Stale alerts

[antonkrall]

Describe the bug

I keep getting this stale alerts regarding proxmox backups, I have acked it but how do I remove it? this lxc machine was deleted in proxmox and all backups removed from the destinations folders, also nothing on PBS but the alerts is still there.

To reproduce

Create a LXC container in Proxmox, create a backup schedule, let it create the first backup and then remove the LXC.

Expected behavior

Backups removed

Pulse version

6.0.5

Agent version

6.0.5

Image tag or digest

6.0.5

Installation type

ProxmoxVE LXC

Relevant logs or diagnostics

Wont remove the alert

Confirmations

• I verified the exact Pulse version and image reference from the running instance.
• I searched existing issues for duplicates.