title: Azure B2C login issue
body: <p>When I run signupsignin user flow in Azure B2C portal to test Open ID Connect (external Azure Tenant login), received below error.</p>
  <p>Sorry, but we're having trouble signing you in.
  We track these errors automatically, but if the problem persists feel free to contact us. In the meantime, please try again.</p>
  <p>Correlation ID: 6744ccb7-eb8d-47f6-bb0a-bcd2f84f5771
  Timestamp: 2021-08-04 04:10:53Z
  ConnectionTimeOut: An exception has occurred.</p>