[Crash]: On client connect

### Steps to Reproduce the Crash Start up server. Wait for "Online" confirmation in hosting panel (Apex). Attempt to connect. Server Crashes. ### Mod Pack URL (Optional) Custom Modpack, no URL ### Mod Pack Version (Optional) 2.12 ### Extra Notes (Optional) _No response_ ### Crash Report https://gist.github.com/Atramors671/e9d2a05bf846f9804754955a930221c0