title: Error:Execution failed for task ':app:transformClassesWithDexForDebug
body: <p>I have a problem with running the application
  When I run my real or virtual phone show me this message
  <a href="https://i.stack.imgur.com/s8w9W.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/s8w9W.png" alt="enter image description here"></a></p>
  
  <p>This my app code
  <a href="https://i.stack.imgur.com/XpRlh.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/XpRlh.png" alt="enter image description here"></a></p>