title: How can I solve "Error:Could not download gradle-core.jar (com.android.tools.build:gradle-core:2.2.3): No cached version available for offline mode"
body: <blockquote>
    <p>Error:Could not download gradle-core.jar
    (com.android.tools.build:gradle-core:2.2.3): No cached version
    available for offline mode</p>
  </blockquote>
  
  <p>I am using Android Studio 2.3. This error appears after new update.</p>