title: Azure ad login issue we couldn't sign in you
body: <p>I have issue in azure ad authentication when I build application using visual studio 2017 integration with azure ad and deployed in to azure.</p>
  
  <p>the problem is when sign using our aazure ad to login username and password after that they send token our mobile when we enter that toke some my applixation is working,  some time error we couldn't sign you try again could you tell me issue.this issue is coming time to time.</p>
  
  <p>when I rebuild project and deployed again it is working next with two hours same error is coming I couldn't find the solution why this error occured could please help me</p>