[1.20.1] fish of thieves mod mixin crash

[sj-hub9796]

Basic questions:

• I am actually using ketting, and not any other software (e.g. magma)
• I am using the latest Ketting version at the time of writing for the Minecraft version, that I am using
• I have provided full server logs and not a crash-report
• I have checked all items without reading.
• I have provided proper reproduction steps
• I have ticked all boxes

What Minecraft Version is your Server on?

1.20.1

Full Ketting Version

1.20.1-0.3.30

Description of behavior

No response

Reproduction Steps

Steps to reproduce the behavior:
1. Install fish of thievs v3.0.9 & they dependency
2. Run the server

Logs

https://mclo.gs/kUtJUrv

Additional context

No response