Downloaded files not available

App version: x.y.z (state whether from Google Play/F-Droid/Custom built APK)
Google Play
3.6.1 (8ec7d08e2)

Android version: 5.x (Please mention if you are using a custom rom!)
Android 15

Device model:
OnePlus Nord 4

Expected behaviour:
I have some podcasts available at the Queue that I downloaded some time ago. When I try to play an older one I get a “File not found” error. If I download new ones they work.

Current behaviour:

First occurred: (e.g. about x days/weeks ago)

Steps to reproduce:

  1. This
  2. Then that
  3. Then this
  4. Etc.

Environment: (Settings you have changed (e.g. Auto Download). “Unusual” devices you use (e.g. Bluetooth headphones). Did you select another media player?)

Stacktrace/Logcat:

[if available]