在Android Studio

Question

在调试模式下启用proguard后，我收到以下错误：

Error:Execution failed for task ':app:transformClassesAndResourcesWithProguardForDebug'.

如何解决这个问题？

Gradle依赖项：

dependencies {
    compile fileTree(dir: 'libs', include: ['*.jar'])
    compile 'com.android.support:appcompat-v7:24.1.1'
    compile 'com.google.firebase:firebase-ads:10.0.1'
    compile 'com.android.support:recyclerview-v7:24.1.1'
    compile 'com.android.support:cardview-v7:24.1.1'
    compile 'com.google.firebase:firebase-core:10.0.1'
    compile 'com.google.firebase:firebase-messaging:10.0.1'
    compile 'com.android.support:design:24.1.1'
    compile 'com.scalified:fab:1.1.3'
    compile 'com.github.rjsvieira:floatingMenu:1.3.0'
    compile 'com.github.clans:fab:1.6.4'
    compile 'com.android.support.constraint:constraint-layout:1.0.0-alpha7'
    compile 'com.google.firebase:firebase-storage:10.0.1'
    compile 'com.google.firebase:firebase-auth:10.0.1'
    compile 'com.google.firebase:firebase-database:10.0.1'
    compile 'com.balysv:material-ripple:1.0.2'
    testCompile 'junit:junit:4.12'
}