Broken Advancement

[LunafeyLazuli]

Describe what you were doing before the crash

I would be chilling at my base, open the snailmail box, and boom server crash

To Reproduce

Steps to reproduce the behavior (if possible):

1. Loot at snailmail box
2. Open box
3. See error

Crash Log (REQUIRED)

(https://pastebin.com/vx7jPtrd)

Versions

• Minecraft Version: 1.18.2
• Architectury API Version: architectury-4.10.88-forge.jar
• Platform (Forge/Fabric): FOrge
• Forge Version: 40.2.0
• Mod Version: snailmail-1.18.2-1.1.0-forge.jar

Additional context

Only happens on the server, but in singleplayer it works fine