Okay, so it had nothing to do with the cache file. Just something went wrong. I started from scratch, and now it works. Enjoy. :)
Journey of the Mage was updated to version 1.2 9 years ago
So when I actually get a proper version that works up, I'll be sure to let you guys know. If you're still there, thanks for bearing with me, it is my first modpack.
So it seems the cache file isn't working properly. Let me see if I can fix that.
Okay, still have a problem, sorry to anyone who's already downloaded this.
Journey of the Mage was updated to version 1.1 9 years ago
Kay, 1.1 actually WORKS. Lel.