| Error Code | 50173 |
| Message | The provided grant has expired due to it being revoked, a fresh auth token is needed. The user might have changed or reset their password. The grant was issued on '{authTime}' and the TokensValidFrom date (before which tokens are not valid) for this user is '{validDate}'. |
| Remediation | https://learn.microsoft.com/troubleshoot/entra/entra-id/app-integration/error-code-aadsts50173-grant-expired-revoked |