title: UNEXPECTED TOP-LEVEL EXCEPTION while building android app
body: <p>I have checked multiple times for duplicate dependencies but cannot find anything. Here are the screenshots.</p>
  <p>Here is my build.gradle file
  <img src="https://i.stack.imgur.com/J5TQj.jpg" alt="gradle.build file" /></p>
  <p>Here is my file structure.
  <img src="https://i.stack.imgur.com/9PAc3.jpg" alt="file structure" /></p>
  <p>Here is the error
  <img src="https://i.stack.imgur.com/7V840.jpg" alt="Error" /></p>
  <p>Please help. It was running perfect since this morning.</p>