Idk what's going on here, please help.
https://paste.ee/p/4Q5eV

AppleCore (required by Spice of Life) is currently incompatible with Forge 2123. See squeek502/AppleCore#80

Should be fixed in AppleCore v2.1.0: https://github.com/squeek502/AppleCore/releases/tag/v2.1.0