Openshift Console UI Inaccessible with http Client.Timeout

Issue

• Browser shows error:

  Application is not available
  The application is currently not serving requests at this endpoint. It may not have been started or is still starting.
  

• Errors involving the oauth endpoint in the console:

  2021-01-05T16:32:17Z auth: error contacting auth provider (retrying in 10s): request to OAuth issuer endpoint https://oauth-openshift.apps.example.com/oauth/token failed: Head https://oauth-openshift.apps.example.com: net/http: request canceled while waiting for connection (Client.Timeout exceeded while awaiting headers)
  2021-01-05T16:32:27Z auth: error contacting auth provider (retrying in 10s): request to OAuth issuer endpoint https://oauth-openshift.apps.example.com/oauth/token failed: Head https://oauth-openshift.apps.example.com: EOF