"path to mpv is empty" error when opening file

[damian101]

Path to mpv is empty! (mode: 7)
Check path manually in 'Config->Path Settings'.
MPV AudioAnalyser created an empty call!
 Grabbing video ids,...
Path to mpv is empty! (mode: 8)
Check path manually in 'Config->Path Settings'.
MPV VideoIDGrabber created an empty call!
  -> Video ids found:  
Found no video or audio data in input.

How do I fix this?
I'm on RebornOS (Arch Linux), Hybrid was installed through the AUR, mpv is installed from official repositories