The error message you received indicates that there was an issue issuing a token or with the sign-in service. The error code associated with this error is AADSTS50000. This error is a server error, and it is not specific to any particular cause. It could be due to a temporary issue with the service, or it could be due to an issue with your configuration. You can try again later to see if the issue resolves itself. If the issue persists, you can try the following troubleshooting steps:
- Check your configuration to ensure that it is correct.
- Check the Azure Active Directory (Azure AD) status page to see if there are any known issues.
- Contact Microsoft support for further assistance.