Error:Program type already present: android.arch.lifecycle.LiveData

Question

When I press the run button in Android Studio, my app compiles but shows this error (redacted):

Error:Program type a         


        

Answer 1

@Edric: since I couldn't replay with images in the thread I am answering your question here.

Changes that worked for me:

PS: I also upgraded distributionUrl in gradle-wrapper.properties to http://services.gradle.org/distributions/gradle-4.6-all.zip