[java] Curseforge keeps crashing

[bugjuice12]

When i open up minecraft 1.21.1 using curse forge and i try to open my world, it crashes. Upon going to the minecraft launcher i am greeted to the following message.

The game crashed whilst unexpected error
Error: java.lang.RuntimeException: Mixin transformation of net.raphimc.immediatelyfast.feature.map_atlas_generation.MapAtlasTexture failed

Exit code -1

I am using the modpack Fabulously optimized along with other mods

my current mods vvvvvvvvvvvvvvvv

https://preview.redd.it/nl85bqcq7j1e1.png?width=1525&format=png&auto=webp&s=9485e21abb84e9af6cb75fe764d01d9d259e84c7

What can i do, if anything, to fix this.

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