GET /feeds/api/videos/VIDEO_ID?v=2 → proxy rewrites to: GET /youtube/v3/videos?part=contentDetails&key=API_KEY
Your Android version is too new. Fix: You cannot fix this. The APK targets API level 15-16. If your phone is Android 7+, install a virtual space app (like VMOS) to emulate Jelly Bean inside your phone. youtube version 2.3 6 apk
To understand YouTube 2.3.6, one must recall the hardware landscape: GET /feeds/api/videos/VIDEO_ID