Spoolman Update problem

[LordKillZone]

Hello, I wanted to update my Spoolman LXC on Proxmox. It was installed using helpinx script. When trying to update using 'update' or pasting script from webpage i am getting this error.

Can i get some assistane from you guys? I really want the esy way to update Spoolman everytime it gets new version.

EDIT: Now i cannot even acces spoolman webUI i am getting error that host refused connection.