Program type already present 에러

Question

안녕하세요 자꾸 Program type already present : 

android.support.v4.app.INotificationSideChannel, 

android.support.v4.os.ResultReceiver$1 이 두에러가 반복해서 납니다.

 

파이어베이스 Fcm 연동을 하려는데 방식이 바뀌어서 그런지 무슨 라이브러리가 중복된건지 전혀 감을 못잡겠는데요 해결법좀 알려주세요 

 

dependencies {
    implementation fileTree(dir: 'libs', include: ['*.jar'])
    //implementation 'com.android.support:appcompat-v7:28.0.0'
    implementation 'com.android.support:appcompat-v7:28.0.0-alpha3'

    implementation 'com.android.support.constraint:constraint-layout:1.1.3'

    implementation 'com.google.firebase:firebase-messaging:11.8.0'
    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'

    implementation 'com.android.support:design:28.0.0'
    implementation 'com.android.support:gridlayout-v7:28.0.0'

    //fcm
    implementation 'com.google.firebase:firebase-core:17.0.0'
    //implementation 'com.google.firebase:firebase-messaging:11.8.0'

/*    // 바코드 생성
    implementation 'com.google.zxing:core:3.3.1'
    // 네트워크 통신
    implementation 'com.squareup.retrofit2:retrofit:2.3.0'
    implementation 'com.squareup.retrofit2:converter-gson:2.3.0'
    implementation 'com.squareup.okhttp3:logging-interceptor:3.9.1'

    implementation 'com.github.bumptech.glide:glide:4.5.0'
    annotationProcessor 'com.github.bumptech.glide:compiler:4.5.0'*/

}
// fcm
apply plugin: 'com.google.gms.google-services'
// realm 데이터베이스
//apply plugin: 'realm-android'

---------------------------------------------------------------

dependencies {
    classpath 'com.android.tools.build:gradle:3.1.4'
    classpath 'com.google.gms:google-services:4.2.0'
   // classpath "io.realm:realm-gradle-plugin:3.5.0"      // realm 데이터베이스

    // NOTE: Do not place your application dependencies here; they belong
    // in the individual module build.gradle files
}