0. ALWAYS PROVIDE INFORMATION ABOUT MODLOADER (Fabric / Forge) AND MOD VERSION (For Example 1.19.2-8.2.10)
   Forge
   Version 1.20.1
   Modrinth app

1. Describe the bug
   When trying to add the mod to a modpack already active the mod crashes the game giving error code 0.

2. Write steps to reproduce the bug

3. What is expected behaviour

4. Screenshots (If applicable)

I've got the same issue as them on server startup.

NeoForge 21.4.136 (1.21.4)

Latest version that can be used without crashing: travelersbackpack-neoforge-1.21.4-10.4.6

I'm not getting any crash reports, but here are the server logs.

latest.log
debug.log

I've got the same issue as them on server startup.

NeoForge 21.4.136 (1.21.4)

Latest version that can be used without crashing: travelersbackpack-neoforge-1.21.4-10.4.6

I'm not getting any crash reports, but here are the server logs.

latest.log debug.log

What version of Java do you use?

What version of Java do you use?

Java 24

What version of Java do you use?

Java 24

It will work with Java 21

Or with Java 22 (if 21 fails)

Please provide crash log