Error: mainly all error 1 errors. can not mount /vendors... Cause : Since your current TWRP is not treble supported ,You need a Treble supported Recovery. Solution : Simpally download this file and then flash it . this recovery is treble supported 1. VIA TWRP boot to twrp recovery goto install . touch on install image and then select this downloaded file (.img) select recovery then flash it 2. Using fastboot fastboot flash recovery <(downloaded.img)> NOW YOU CAN FLASH MAGISK zip file via recovery LINK : TWRP_SANDERS_r22_BY_GENETIC ENGINEER
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