Hackintosh doesn't boot

Hello!
I set up a MacOS Big Sur pendrive following the instructions, i can boot into the OpenCore, but when i select the "external, dmg" option, it starts but never finishes... It gives me the following error:
1676813750951.png
I tried searching it up but i didn't get any useful info. I'm new here. Can you tell me why its not working? Thanks!

Author: Alms