Minecraft Version

1.20.1

Minecraft Forge Version

47.3.0

Mod Version

4.0.0

Describe the bug

when i try to pregen after a few chunk the server just crashes

Expected behavior

it should not crash

Steps to reproduce

1.launch the pregen
2. wait
3. it crashes

References (optional)

No response

Additional info (optional)

crash-2025-02-24_16.53.26-server.txt
here is the crash report