Crash Serverside - Only happens when your mod is present.

[P3rf3ctXZer0]

https://gist.github.com/P3rf3ctXZer0/cb2416ebe3b40bd609bebdec023b29f1

[RCXcrafter]

I get a similar clientside crash when this mod is installed together with the simpleores aesthetics module.
https://gist.github.com/RCXcrafter/040cd550b6b952c4be4cb498bc5f5876