Erro
Error:A problem occurred configuring project ':app'.
> Could not resolve all dependencies for configuration ':app:_debugApkCopy'.
   > Could not find com.google.gms.google-services:9.0.0:.
     Required by:
         project :appbuild.gradle(Module:app)
apply plugin: 'com.android.application'
android {
    compileSdkVersion 23
    buildToolsVersion '25.0.0'
    defaultConfig {
        applicationId "br.com.alura.agenda"
        minSdkVersion 15
        targetSdkVersion 23
        versionCode 1
        versionName "1.0"
    }
    buildTypes {
        release {
            minifyEnabled false
            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
        }
    }
    productFlavors {
    }
    packagingOptions {
        exclude 'META-INF/LICENSE'
    }
}
dependencies {
    compile fileTree(include: ['*.jar'], dir: 'libs')
    compile 'com.google.gms.google-services:9.0.0'
    compile 'com.android.support:appcompat-v7:23.3.0'
    compile 'com.android.support:cardview-v7:25.2.0'
    compile 'com.android.support:support-v4:23.3.0'
    compile 'com.squareup.retrofit2:retrofit:2.2.0'
    compile 'com.squareup.retrofit2:converter-jackson:2.2.0'
    compile 'com.squareup.okhttp3:logging-interceptor:3.6.0'
    compile 'com.google.firebase:firebase-messaging:10.0.1'
}
apply plugin: 'com.google.gms.google-services' 
             
            