Optifine crash 1.20.1

[Markus90MG]

Description of Issue

Steps to Reproduce

every time Mincraft starts the client crashes

OptiFine Version

OptiFine HD U I6

Installation Method

Downloaded the jar file and put it in the mods folder

Fabric/Forge Version

Forge

OptiFabric Version

Other Installed Mods

https://pastebin.com/AW1qurub

Log Files/Crash Reports

https://pastebin.com/CU1uQB7N

The game crashed whilst rendering overlay Error: java.lang.RuntimeException: net.minecraft.server.ChainedJsonException: Invalid shaders/post/pixelate.json (mod_resources) passes[0]: Non [a-z0-9_.-] character in namespace of location: shaders/program/cofh_core:pixelate0.json

Prior Testing

Additional Information