kabeko

Hey ive been playing the pixelmon mod for a few days now and everything was running perfectly fine, so i decided to add a few other mods which did not work and kept crashing my game so i delete my minecraft folder, reinstalled everything, and had the mods put back in which were pixelmon mod, chat bubbles mod and customNPCS. but now every time i try to join the server it crashes me, please i need help