Just as the title says, I have a custom modpack with 114 mods that I'm trying to run a server with. I did test, and it does work in a single-player world, but I can't figure out what would be the problem serverside.
https://jpst.it/3vHxX
This is the crash report, I notice an error at the top of course but I couldn't find information online that I could understand on what it means.