I got "OC: Failed to load configuration!"

I tried to install macOS Success' href='/2020/12/install-macos-catalina-on-supported-pc.html'>Catalina using OpenCore, but I got "OpenCore: Failed to load configuration!".
Any solution?
Computer parts are
Core i7 10700KF
ASUS TUF GAMING H570-PRO
NVIDIA Geforce GTX 660Ti
I'm Japanese, so my English may be strange, but please.