Unable to build project with gradle 4.1: “unknown element * found”

Question

After updating to Gradle 4.1 I\'m unable to build my project (all works fine with previous releases).

Basically it doesn\'t recognize AndroidManifest tags anymore an

Answer 1

I have got the similar issue recently, The way I solved is by invalidating the cache. You can do that in android studio-> File-> Invalidate cache/ Restart.

After that it stop showing me those ActivityFeed error.