[X] I have searched this issue tracker and there is nothing similar already. Posting on a closed issue saying the crash still exists will prompt us to investigate and reopen it once we confirm your report.
[X] I can reproduce this crash consistently by following the exact steps I described above.
[ ] I have asked other people and they confirm they also crash by following the exact steps I described above.
Your GTNH Discord Username
ppgun
Your Pack Version
2.6.0 Beta 3
Your Server
SP
Java Version
Java 21
Type of Server
Single Player
Your Actions
Client crashes at Post Initialization: Loading Gregtech 83%. To update the game I just cloned my instance then copied the new config and mods files I downloaded from "https://github.com/GTNewHorizons/GT-New-Horizons-Modpack/releases/tag/2.6.0-beta-3".
Crash Report
https://mclo.gs/K2QUySb
Final Checklist