I need help with modpack

Mixin
1

I was trying to make a very big modpack to play with my Friends because that’s about all I do. Its a 1.16.5 modpack and Ive removed like 20 mods trying to get it fixed and I’ve gotten so close, now I just cant create a singleplayer world

Spongepowered Not Working - Pastebin.com - Crash Report

not sure if this will help but I feel like it will

2

Not a sponge forge issue (as you dont have it installed)

The error is coming from randompatches.refmap.json may want to ask randompatches for support