title: Xamarin :: Android - Original attribute defined here
body: <p>I have Xamarin Android Project with Target Framework v9.</p>
  <p><a href="https://i.stack.imgur.com/r7vwW.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/r7vwW.png" alt="enter image description here" /></a></p>
  <p>Recently, I updated my Xamarin Forms to latest version. Then, I am getting below error.</p>
  <p><a href="https://i.stack.imgur.com/PdrPp.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/PdrPp.png" alt="enter image description here" /></a></p>
  <p>I understand from the error message that I need to update 'Target Framework' from Android 9 to Android 10. I did it.</p>
  <p><a href="https://i.stack.imgur.com/lDRct.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/lDRct.png" alt="enter image description here" /></a></p>
  <p>From that moment, whenever I build my android project in 'Release' mode, I get below error. Building project in 'Debug' mode is fine.</p>
  <p><a href="https://i.stack.imgur.com/B4mvf.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/B4mvf.png" alt="enter image description here" /></a></p>
  <p>May you please help? I need to submit an update to my Android App. :-(</p>