Brief explanation of issue:
So, I wanna startMC with 300 Mods...?
After weeks of just crashing it finally gave me an error: The game crashed whilst initializing game
Error: java.lang.NoClassDefFoundError: kotlin/TypeCastException
Exit-Code: -1

Steps to reproduce:
Use all the Mods in the crash log
hit start

Link to crash report (if applicable) on gist:

ShadowMC version:
ShadowMC-1.12-3.8.0.jar

Minecraft version:
Forge - 14.23.5.2855