Gradle无法同步依赖项版本'com.android.support:design:24.2.0'

Question

dependencies {
compile fileTree(include: ['*.jar'], dir: 'libs')
testCompile 'junit:junit:4.12'
compile 'com.android.support:design:24.2.0'      //error is shown in this line  
compile 'com.android.support:appcompat-v7:24.2.0'

// Displaying images
compile 'com.github.bumptech.glide:glide:3.6.1'
compile 'com.google.firebase:firebase-database:9.6.0'
compile 'com.google.firebase:firebase-auth:9.6.0'
compile 'com.google.firebase:firebase-storage:9.6.0'
compile 'com.firebaseui:firebase-ui-auth:0.6.0'
}

    apply plugin: 'com.google.gms.google-services'

以前，该依赖项中没有错误，但是在添加了存储依赖项之后，它开始显示错误，现在当我再次删除存储依赖项时，该错误仍然相同...我从过去的10年开始my不休天..任何帮助将不胜感激