Left my pc to pre generate a circle radius from 0 0 10000 out and i came back to it having crashed after a while.

https://hastebin.com/share/uxasocowoj.bash

You have an illegal state during world gen. Likely another mod trying to access that random source at the same time as vanilla.

I don't really have any specific recommendations here besides removing mods until you find the culprit.

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