How to solve?



"All com.android.support libraries must use the exact same version specification (mixing versions can lead to runtime crashes). Found versions 27.1.1, 27.0.2. Examples include com.android.support:animated-vector-drawable:27.1.1 and com.android.support:customtabs:27.0.2"


R:

insert in gradle app file, in 

dependencies {
implementation "com.android.support:customtabs:27.1.1"
All com.android.support libraries must use the exact same version specification
How to solve "All com.android.support libraries must use the exact same version specification'
implementation 'com.android.support:multidex:1.0.3'
implementation 'com.android.support:support-v4:27.1.1'

and in add:

buildTypes {
release {
multiDexEnabled true