追加の技術情報:
Correlation ID: 6cb0857c-7e6e-4cb9-95d2-9af7b6ba5768
Timestamp: 2015-12-26 21:55:23Z
AADSTS50020: User account 'harrypearson95@gmail.com' from external identity provider 'live.com' is not supported for application '8a3eb86b-8149-4231-9ff3-3c50958ea0fd'. The account needs to be added as an external user in the tenant. Please sign out and sign in again with an Azure Active Directory user account.
Microsoft API Explorer Web サイトにサインインしようとすると、このエラーが発生します: https://graphexplorer2.azurewebsites.net/