How to: Fix “CT is locked (rollback)” on Proxmox VE (PVE) (How to: Unlock Container/CT on Proxmox VE)

The Error

CT is locked (rollback)

1 Login to Proxmox VE terminal or via SSH or Proxmox web gui

2 Execute following command

pct unlock <containerID>

Contoh:

pct unlock 100

3 Now we should be able do what we want to previously without error