OPenCore Boot Menu

Hi there, I have a little problem with my 2015 iMac getting this screen on Boot. Rescue USB drives cant see the internal SSD. Anyone please have an idea how to see the SSD and boot into MacOS?

https://preview.redd.it/wepxzdvyco9e1.jpg?width=4032&format=pjpg&auto=webp&s=714c83cf97bbbe9a6b0ac30f3f2d851cca260b5a