3rd-party Gradle plug-ins may be the cause

Question

After updating to Android Studio 3.1 I got this error message:

The project works fine and this is mostly just a warning, so my question is what\'s the meani

Answer 1

Adding another answer for those who could not remove Instant App Provision, because it keeps reappearing.

Build the project manually: ./gradlew assembleDebug

It is a hotfix, but it will work (because the issue is probably related to Android Studio).