Error inflating class androidx.constraintlayout.ConstraintLayout after migration to androidx

Question

I just made a migration to androidx through Android Studio menu option Refactor -> Refactor to AndroidX

I\'m getting the following

Answer 1

Make Sure you have added the dependency for constraint layout

 dependencies  {
    implementation "androidx.constraintlayout:constraintlayout:1.1.3"
}

and have made the changes to