Update Failure with Rust Dedicated Server - UMod installation fails on Rust instance update

System Information

Field Value
Operating System Linux - Debian GNU/Linux 12 on x86_64
Product AMP ‘Callisto’ v2.5.0.12 (Mainline)
Virtualization ProxmoxLXC
Application Rust Dedicated Server
Module RustModule
Running in Container No
Current State Stopped

Problem Description

Issue

I get the following error, AMP is up to date:
This task could not be completed: Updating UMod - - State: 3.
WebClient does not support concurrent I/O operations.

Reproduction Steps

  • Install Rust instance
  • Enable UMod installation via GUI
  • Update instance via instance status page

Same issue here. server keeps hanging on restart because it will not update umod and gives me exact same issue.