compiling error

Hello, my MCreator says there's a compiling error. I've tried to solve it one million times, nothing worked, and in the compiling eroor screen says : "If you can't resolve this problema, export the workspace as shareable Zip from the File menu and send it to us via our Issue Tracker on our website so we can try to help you.", this is what I am doing. If you need more info don't be scared to contact me, I don't hack!!!

Thanks,

Fèlix^Aubets