Cant understand what is the error i'm getting, any help?

​

https://preview.redd.it/jrvl1o48p2r51.jpg?width=4000&format=pjpg&auto=webp&s=6ad30f23ed15a992f4e9b32e726995ca3a788fea

HARDWARE INFO :

AMD Ryzen 7 1700

ASUS PRIME B350-PLUS

NVIDIA GeForce GTX 1060 3GB

223GB Western Digital WDC

​

METHOD USED : OPENCORE

MAC OS VERSION : High Sierra 10.13.6