Optiforge version - Lastest 1.15.2
Forge version - 1.15.2-forge-31.2.0 (Reccomended)
When opening Forge with OptiForge installed the screen is black and client is stuck on the early loading progress.
latest.log
No other mods in folder.
OS: MacOS - lastest version (idk if this matters)
Java 8

You need to have Optifine in your mods folder. You can get it from the original website: https://optifine.net/downloads