How to solve "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 (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"

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