I need help with minecraft crashing

Sup! i installed MCcreator recenlty just for fun, i made a mod and then wxported it to a .jar file.

Then i moved it to my mods folder and launched minecraft (I have TLauncher) .

Now, my minecraft crashes instantly when i launch forge 1.17.1 version 37.1.1 (My mod version)

Here is the crash report, if you could help me that would be great :D

https://pastebin.com/UTT8XeKH