title: PreSignUp failed with error RequestId: d4873e11-6a6a-44b6-a802-254be9d7d547 Process exited before completing request
body: <p>I am creating a ReactJS application where AWS Cognito API's is using for Login and Registration but i am facing a issue in Registration module.</p>
  
  <p>PreSignUp failed with error RequestId: d4873e11-6a6a-44b6-a802-254be9d7d547 Process exited before completing request.</p>