[Bug] When picking up anything with an inventory there is a chance the server/game client will crash

[BubbyCraft]

Describe the bug
When picking up anything with an inventory there is a chance the server/game client will crash.

To Reproduce
Steps to reproduce the behavior:

1. Pick up any item with nbt data
2. observe the crash
   ...

Game Information (please complete the following information):

• Minecraft Version: 1.21.1
• Mod Loader: Modrinth/Neoforge
• Carry On Version: 2.2.4

Additional context, logs

crash-2026-01-19_04.35.13-server.txt

I have several other crash reports as well if needed

[danielgmt26-collab]

This also happened to me today on the same version. the issue occurs when placing a chest.

[OliveiraRZ20]

Hi! I encountered the same issue and found that downgrading the mod to version 2.2.2.11 resolved the crashes for me, at least for the time being. Hope this helps!