Mod loader

Fabric

Mod version

3.5.0

Minecraft version

1.21.4

Issue description

Finally found the problem server crash, this backpack ver is will crash it when I am start server, pls fix issue ;0

If Bug

• I have confirmed this bug is reproducible on a minimal setup, not a modpack with many other mods.

Provide the latest.log file

No response

Can you please provide the latest logs.

Also the latest version is 1.0.2.

The version 3.5.0 hints at the Resource Config API, please try to update it to the latest version and say if the crash still happens.