title: Gradle Sync Issue Kotlin after Android 3.1 Stable Update
body: <p>Hey after updating Android Studio to 3.1 Stable version i am getting following error to all my projects. Any help will be appreciated.</p>
  
  <blockquote>
    <p>Could not download kotlin-reflect.jar (org.jetbrains.kotlin:kotlin-reflect:1.1.3-2): No cached version available for offline mode</p>
  </blockquote>