I get this error message

ERROR: Could not get unknown property ‘GoogleServerClientId’ for DefaultConfig_Decorated{name=main, dimension=null, minSdkVersion=DefaultApiVersion{mApiLevel=25, mCodename=‘null’}, targetSdkVersion=DefaultApiVersion{mApiLevel=28, mCodename=‘null’}, renderscriptTargetApi=25, renderscriptSupportModeEnabled=true, renderscriptSupportModeBlasEnabled=null, renderscriptNdkModeEnabled=null, versionCode=10, versionName=1.1, applicationId=cloud.veezee.android, testApplicationId=null, testInstrumentationRunner=null, testInstrumentationRunnerArguments={}, testHandleProfiling=null, testFunctionalTest=null, signingConfig=null, resConfig=null, mBuildConfigFields={}, mResValues={}, mProguardFiles=, mConsumerProguardFiles=, mManifestPlaceholders={}, mWearAppUnbundled=null} of type com.android.build.gradle.internal.dsl.DefaultConfig.

apply plugin: ‘kotlin-kapt’
apply plugin: ‘com.android.application’
apply plugin: ‘kotlin-android’
apply plugin: ‘kotlin-android-extensions’
apply plugin: ‘com.android.application’
apply plugin: ‘io.fabric’

repositories {
mavenCentral()
maven { url ‘https://maven.fabric.io/public’ }
}

android {

buildTypes {
    release {
        ndk {
            abiFilters "armeabi-v7a" // includes ARM SO files only, so no x86 SO file
        }
    }
}

// packagingOptions {
// exclude “lib/mips”
// }

compileSdkVersion 28
defaultConfig {
    applicationId "cloud.veezee.android"
    minSdkVersion 25
    targetSdkVersion 28
    versionCode 10
    versionName "1.1"
    renderscriptTargetApi 25
    renderscriptSupportModeEnabled true
    multiDexEnabled true

// buildConfigField ‘String’, ‘GoogleAndroidClientId’, GoogleAndroidClientId
buildConfigField ‘String’, ‘GoogleServerClientId’, GoogleServerClientId
}
signingConfigs {
release {
storeFile file("…/keystore.jks")
storePassword ANDROID_STORE_PASSWORD
keyAlias ANDROID_STORE_ALIAS
keyPassword ANDROID_KEY_PASSWORD
}
buildTypes {
release {
// minifyEnabled true
// proguardFiles getDefaultProguardFile(‘proguard-android.txt’), ‘proguard-rules.pro’
signingConfig signingConfigs.release
}
debug {
signingConfig signingConfigs.release
}
}
}

dataBinding {
    enabled = true
}

dependencies {
    implementation fileTree(dir: 'libs', include: ['*.jar'])
    implementation "org.jetbrains.kotlin:kotlin-stdlib:$kotlin_version"
    implementation "org.jetbrains.anko:anko-commons:0.10.7"
    implementation "com.android.support:appcompat-v7:28.0.0"
    implementation "com.android.support:support-media-compat:28.0.0"
    implementation "com.android.support:support-v4:28.0.0"
    implementation 'com.android.support:cardview-v7:28.0.0'
    implementation 'com.android.support:design:28.0.0'
    implementation 'com.android.support.constraint:constraint-layout:1.1.3'
    implementation 'com.google.android.gms:play-services-auth:16.0.1'
    implementation 'me.everything:overscroll-decor-android:1.0.4'
    implementation 'com.miguelcatalan:materialsearchview:1.4.0'
    implementation 'com.google.android.exoplayer:exoplayer:2.7.0'
    implementation 'com.android.volley:volley:1.1.0' 
    implementation 'com.google.code.gson:gson:2.8.2'
    implementation 'com.sothree.slidinguppanel:library:3.4.0'
    implementation 'com.appsee:appsee-android:2.4.1'
    implementation 'com.danikula:videocache:2.7.0'
    implementation 'com.couchbase.lite:couchbase-lite-android:2.0.0'
    implementation 'com.github.bumptech.glide:glide:4.7.1'
    implementation 'io.reactivex.rxjava2:rxkotlin:2.2.0'
    implementation 'com.yarolegovich:discrete-scrollview:1.4.9'
    implementation 'jp.wasabeef:glide-transformations:3.3.0'
    kapt 'com.github.bumptech.glide:compiler:4.7.1'

    implementation('com.crashlytics.sdk.android:crashlytics:2.9.1@aar') {
        transitive = true
    }
}

}

afterEvaluate {
initFabricPropertiesIfNeeded()
}

def initFabricPropertiesIfNeeded() {
def propertiesFile = file(‘fabric.properties’)
if (!propertiesFile.exists()) {
def commentMessage = “This is autogenerated fabric property from system environment to prevent key to be committed to source control.”
ant.propertyfile(file: “fabric.properties”, comment: commentMessage) {
entry(key: “apiSecret”, value: FabricSecretKey)
entry(key: “apiKey”, value: FabricApiKey)
}
}
}