Help figure out what's what, falls out with such an error

Error: Program type already present: android.support.v4.app.ActionBarDrawerToggle $ DelegateProvider

buildTypes { release { minifyEnabled false proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro' } } } dependencies { implementation fileTree(dir: 'libs', include: ['*.jar']) implementation 'com.android.support:appcompat-v7:28.0.0' implementation 'com.android.support.constraint:constraint-layout:1.1.3' implementation 'com.android.support:recyclerview-v7:28.0.0' implementation 'com.google.android.gms:play-services:10.0.1' testImplementation 'junit:junit:4.12' androidTestImplementation 'com.android.support.test:runner:1.0.2' androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.2'}
  • Wash your dependencies there is no v4 support library. Try adding dependencies to add implementation 'com.android.support:support-v4:27.1.1' - Michael
  • Thank you, added // noinspection GradleCompatible and here is the implementation 'com.android.support:support-v4:28.0.0' and everything went - Igor Metlin

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