Program Type Already Present: Android.arch.lifecycle.livedata$1

Getting error: Program type already present: Android.arch.lifecycle.LiveData$1 first, it was showing Warning: Configuration 'compile' is obsolete and has been replaced with 'imple

Solution 1:

there are the some internal conflict with firebase ui dependancy thats why this error is coming up, may be it will be removed from future update.

i have soled this error by adding following dependency line in app level gradle file implementation "android.arch.core:runtime:1.1.1"

Hope so it will someone how facing same problem