I'm also getting that same exact error.
The game and modpack are downloaded fresh, with no modifications whatsoever.
Edit:
It appears that the modpack, as is, is bugged and doesn't work. You have to remove Embrasures and Caveworld Flora in order to get it to work.
The game and modpack are downloaded fresh, with no modifications whatsoever.
Edit:
It appears that the modpack, as is, is bugged and doesn't work. You have to remove Embrasures and Caveworld Flora in order to get it to work.