Version Information

Minecraft version: 1.12.2
Forge version: 14.23.5.2860
Other mods (if applicable): RenderLib

Steps to reproduce:

1. Install Forge 14.23.5.2860
2. Install CC
3. Install Mixin Booter
4. Install RenderLib

Expected Behavior:
Loading to the main menu

Actual Behavior:
Crash while initializing

Link to crash log:
https://www.toptal.com/developers/hastebin/tifesijozi.rb