“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

In Android Lollipop there are user, so this message mean that you need to switch the user and uninstall the app from all the users in the device...

See in Settings->Users