I kind of don't know what I am doing or know what I am looking for but when I try and run the run.bat file it comes up with a whole bunch of stuff I am not sure of.
latest.log: https://pastebin.com/FkHNg2MN
I should note the server does work without mods. It just doesn't work with mods for some reason. I'm making this server for friends too so they can play.