Stuck on loading screen on boot.

https://preview.redd.it/1q7hqhr8ubbd1.png?width=960&format=png&auto=webp&s=bb1d077aaa9e311f77cbfbf0fb2253ade857220f

I am new to hackintosh. this is my 3rd time running into an error while booting. I had made the config.plist carefully again. what is the reason for this error?