WHAT TO DO?please help

dependencies {
implementation fileTree(dir: ‘libs’, include: [’*.jar’])
implementation ‘com.android.support.appcompat-v7:28.0.0’
implementation ‘com.android.support.constraint:constraint-layout:2.0.0-beta2’
testImplementation ‘junit:junit:4.12’
implementation’com.android.support:support-annotations:28.0.0’
androidTestImplementation ‘com.android.support.test:runner:1.0.2’
androidTestImplementation ‘com.android.support.test.espresso:espresso-core:3.0.2’
implementation ‘com.android.support:design:28.0.0’
// implementation ‘com.android.support:support-v4:28.0.0’
implementation ‘com.google.firebase:firebase-core:17.0.0’
// implementation ‘com.google.android.material:material:1.1.0-alpha07’
}
apply plugin: ‘com.google.gms.google-services’

is it right for version android 3.4.2

WARNING: API ‘variant.getMergeResources()’ is obsolete and has been replaced with ‘variant.getMergeResourcesProvider()’. It will be removed at the end of 2019. For more information, see https://d.android.com/r/tools/task-configuration-avoidance. To determine what is calling variant.getMergeResources(), use -Pandroid.debug.obsoleteApi=true on the command line to display more information. Affected Modules: app