Opencore boot menu timeout

​

https://preview.redd.it/ww8hj373ybec1.png?width=724&format=png&auto=webp&s=42e0677120964865f18a242965770d978bd9f938

I need help, i did every single step correctly in the guide, but it only ended up giving me a opencore boot menu timeout, and i have no idea why though. can someone help me out please?

​