Problem fixed build.gradle file for Guava duplicate class conflict

build.gradle

apply plugin: 'com.android.application'
apply plugin: 'kotlin-android'
apply plugin: 'kotlin-android-extensions'
apply plugin: 'com.google.gms.google-services'

android {
    compileSdkVersion 29
    buildToolsVersion "29.0.3"

    defaultConfig {
        applicationId "com.sagor.earnmoneywatchingvideos"
        minSdkVersion 17
        targetSdkVersion 29
        versionCode 1
        versionName "1.3"
        multiDexEnabled true
        vectorDrawables.useSupportLibrary = true
    }

    buildTypes {
        release {
            minifyEnabled true
            shrinkResources true
            proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
        }
    }
}

// Added this block
configurations {
    implementation.exclude module:'gauva-jdk5'
    all*.exclude group: 'com.google.guava', module: 'listenablefuture'
}

dependencies {
    implementation fileTree(dir: 'libs', include: ['*.jar'])
    implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
    implementation 'androidx.multidex:multidex:2.0.1'
    implementation 'androidx.appcompat:appcompat:1.1.0'
    implementation 'androidx.core:core-ktx:1.2.0'
    implementation 'androidx.constraintlayout:constraintlayout:1.1.3'
    implementation 'com.google.firebase:firebase-analytics:17.4.1'
    implementation 'com.google.firebase:firebase-auth:19.3.1'
    implementation 'com.google.android.gms:play-services-auth:18.0.0'
    implementation 'com.google.android.material:material:1.2.0-alpha06'
    implementation 'io.paperdb:paperdb:2.7.1'
    implementation 'androidx.legacy:legacy-support-v4:1.0.0'
    implementation 'com.google.firebase:firebase-firestore-ktx:21.4.3'
    implementation 'com.pierfrancescosoffritti.androidyoutubeplayer:core:10.0.5'
    implementation 'com.github.droibit.customtabslauncher:launcher-kotlin:1.4.0'
    implementation 'com.startapp:inapp-sdk:4.5.0'
    
    // Added this block
    implementation 'com.google.guava:listenablefuture:9999.0-empty-to-avoid-conflict-with-guava'
    implementation 'com.google.guava:guava:26.0-android'
    
    
    implementation 'pub.devrel:easypermissions:0.3.0'
    implementation ('com.google.api-client:google-api-client-android:1.22.0') {
        exclude group: 'org.apache.httpcomponents'
        
        // Added this line
        exclude group:'com.google.guava'
        
    }
    implementation ('com.google.apis:google-api-services-youtube:v3-rev183-1.22.0') {
        exclude group: 'org.apache.httpcomponents'
        
        // Added this line
        exclude group:'com.google.guava'
        
    }
}