“You cannot install this app because another user has already installed an incompatible version on this device”

Question

Trying to install my own app from play store, it says \"You cannot install this app because another user has already installed an incompatible version on this device\"

Answer 1

If using from Android Studio 2.3 (and maybe above versions), at last step of Generate Signed APK window, in Signature versions: part, check both check boxes, then click Finish to generate APK.