title: How to troubleshoot Microsoft Graph authentication?
body: <p>How do I go about troubleshooting login problem with the Microsoft Graph API?</p>
  
  <p>I'm using the new nodejs-connect-rest-sample on node 6.9.1, and used the <a href="https://developer.microsoft.com/en-us/graph/graph/quick-start" rel="nofollow noreferrer">quick-start</a> page to generate and an AppID.   After pressing the "Connect to Microsoft Graph" button, and choosing my normal Hotmail account for login, I'm redirected to an error page saying:</p>
  
  <blockquote>
    <blockquote>
      <p><strong>We're unable to complete your request</strong></p>
      
      <p><strong>Microsoft account is experiencing technical problems. Please try again later.</strong></p>
    </blockquote>
  </blockquote>
  
  <p>What's the next step in troubleshooting this sort of error?</p>