All com.android.support libraries must use the exact same version specification

Question

After updating to android studio 2.3 I got this error message. I know it\'s just a hint as the app run normally but it\'s really strange.

All com.andr

Answer 1

I just update my Android Support Repository to (revision: 44.0.0); then Android SDK tools and Emulator to latest version 25.3.1 from sdk manager> SDK tools And it solved my problem.