The SuperSU package contains binary files useful to gain root access on your. I've tried anything to get this root access, i've wipe the data 5 times for trying, first one i try, i cant see option for apps and apps and ADB, just ADB, then i flashing using TWRP, it said SUCCES, then i reboot, and see on my developer options, there are apps only and apps and ADB, when i select both apps only and ADB, there is a notifications and i just accept it, but when i tried to using root checker, there is no notifications, no pop up for asking grant permission of superuser, and root checker said there is something wrong with binary, then i tried installed super SU from google play, still, i cant see that POP up asking grant permission, i tried to remove it again with flashing and it saiys succes, but still i cant see pop up or anything, i tried another method with flashing MAGISKv13.3.zip too, but its failed and error with "unable to repack boot. To Root YU Yureka Black, first, download the SuperSu.zip from above.