title: Windows Phone Silverlight 8.1 project app submission error
body: <p>I submit a test Windows Phone Silverlight Project 8.1 and get this error when submit</p>
  
  <pre><code>The package identity associated with this update doesn't match the uploaded appx: "2e740376-677c-4df8-b1af-95b72863f017"
  </code></pre>
  
  <p>Windows Phone 8.0 project dont meet that error. Any suggestion? Thanks</p>