title: Error building Player: IOException: Failed to Move File
body: <p>I keep getting this error when I try to use my .aar plugin created in android studio on Unity 3d</p>
  
  <pre><code>Error building Player: IOException: Failed to Move File / Directory from 'Temp/StagingArea\android-libraries\app-release\classes.jar' to 'Temp/StagingArea\android-libraries\app-release\libs\classes.jar'.
  </code></pre>