Minecraft Version

1.20.1

KubeJS Version

2001.6.2-build.8

Rhino Version

2001.2.2-build.4

Architectury Version

9.1.12

Forge/Fabric Version

Fabric Loader 0.14.22

Describe your issue

Game crashes when clicking the singleplayer select screen.

Crash report/logs

https://gist.github.com/Afrocntrik/e292241690341962659e4ea525b483e8

Please send the full log file, that crash report is not enough.

Gregtech is having issues
Unknown registry key in ResourceKey[minecraft:root / minecraft:worldgen/placement_modifier_type]: gtceu:biome_placement
I dont think KubeJS has anything to do with this.

latest.log