Roon ARC says 'Corrupt media' on Android for m4a files

Roon Core Machine

Mini PC Intel NUC NUC7i7BNKQ ,Intel Core i7-7567U, 16GB

Networking Gear & Setup Details

Connected Audio Devices

Roon ARC app on OnePlus Nord (Android 12)

Number of Tracks in Library

65.000 tracks

Description of Issue

When trying to reproduce several m4a files, it says ‘Corrupt media’, but they play fine on Roon ARC on an Ipad Air 2.