title: Xamarin Android Device Manager Installation Error. The Errod Code Is 2503
body: <p>When i try to install the latest xamarin android device manager(for sdk tool version 26.1.1) i get the error which says "the installer encountered an unexpected error installing package. This may indicate a problem with this package. The errod code is 2503". 
  Can anyone help me to solve this problem? here is the screen shot.</p>
  
  <p>Error Message---</p>
  
  <p><img src="https://i.imgur.com/9GGVIx7.png" alt="Error"></p>
  
  <p>Android SDK Setting ---</p>
  
  <p><img src="https://i.imgur.com/69QiIQE.png" alt="a busy cat"></p>
  
  <p><img src="https://i.imgur.com/ZuoVBG2.png" alt="a busy cat">
  Please help me to solve this problem</p>