Describe the Bug I've tried everything I can think of to fix this issue, I've reinstalled the modpack, curseforge, minecraft, everything. I've attached the log, but have no clue what is causing the ...

The crash usually happens because of problems with the Java Runtime configuration, but there are other reasons too. Here’s how to fix the Exit Code 1 error on Minecraft.

Outdated drivers or Java- the outdated Java runtime or the graphics driver could lead to errors. Incompatible mods- conflicting, outdated mods can cause a crash.