Yep, and also granted root trough magisk and FGO works perfectly.
Well , i gave up and installing new ROM , and can play F/GO with modules. now if only there is workaround for Profcs Leak on Android 6
The answer is the same for both of you, error 60 means that root is not hidden correctly or that there is a not-systemless modification like xposed or something with the Rom.
Error 60 has nothing to do with magisk itself.
I dont use Xposed or ...