dont understand this stuff, but mods of the modpack im using seem to think you can help resolve the issue. heres the crash report and the log file. hopefully this is an easy fix.

2022-12-22-1.log.gz
crash-2022-12-22_10.25.09-server.txt

I can confirm this issue.
Crash-report: https://gist.githubusercontent.com/Gbergz/83edd5c2248156e944d84c447dc5566e/raw/01e1aeea75102e1e58188924791c0d0735f5f5c4/gistfile1.txt