Could you try running logcat
maybe that’s revealing something useful 
$ adb shell "logcat -c && logcat > /sdcard/logcat.txt"- Open Magisk, make it crash
- Press Ctrl+C in the terminal you have
adbrunning $ adb pull /sdcard/logcat.txt
Could you try running logcat
maybe that’s revealing something useful 
$ adb shell "logcat -c && logcat > /sdcard/logcat.txt"adb running$ adb pull /sdcard/logcat.txt