What is the reason for the error “Device supports x86, but APK only supports armeabi-v7a”

Question

I am playing around with Android Studio by testing some projects out from GitHub and when I try to emulate the apk, it does not let me choose an emulator.

It tells m

Answer 1

On Linux: File > Invalidate Cache / Restart On phone: Instead Charge this device change to Transfer photos (PTP)