Client Crash on load

My forge mod compiles into a jar just fine, but when I put said jar into my mods folder and try to launch the game, it instantly crashes. Anyone know how I can fix this?

Heres my latest.log after the crash:

The only mods in my mods folder is the one I made.

I’m on mobile right now, so I’m not 100% sure, but it looks like you’ve got some version mismatches in there. It’s also worth making sure that you have enough memory allocated to the instance, as if Minecraft runs out of memory during boot it may not look like it