GitHub - Rikj000/Magisk-Manager-for-Recovery-Mode: Updated version of VR25's Magisk Manager for Recovery mode. Works with Magisk v19.0 - v25.X! With this you can be at ease while trying out Android Magisk Modules. Since
How to Fix Play Store Uncertified Errors When You Forget to Flash Magisk « Android :: Gadget Hacks
Download Magisk 19.3 ZIP (Stable package) with Magisk Manager 7.2.0
Problem with Magisk-v19.1 (19100) · Issue #1405 · topjohnwu/Magisk · GitHub