Hello,
I note that the wiki instructions for upgrading from 3.1 to 3.2 say:
"Make sure that you have uploaded a valid subscription key to your Proxmox VE host"
http://pve.proxmox.com/wiki/Downloads#Update_a_running_Proxmox_Virtual_Environment_3.x_to_latest_3.2
What do you do if you do not have...