I can tell you what i found. Last version of magisk 18.0 have a problem with our Pie update and didnot root the device propertly ! If you use 17.0 every problems disapear :) Cheers boys and happy flashing :) Im using TWRP 3.2.1-0 with magisk 17.0 ...
Safetypatch and magiskhideprops are not necessary anymore.
That is also part of that im telling him!
Link doesent work, can you upload it again or somewhere else?