Symptoms:
- You cannot log in to the vSphere Web Client
- Logging in to the vSphere Web Client fails with this error:
A server error occurred.
The authentication server returned an unexpected error: ns0:RequestFailed: EndTime: Tue Jun 09 06:12:29 MST 2020 is not after startTime: Tue Jun 09 06:13:14 MST 2020. The error may be caused by a malfunctioning identity source.
Check the vSphere Web Client server logs for details.
Note: The preceding log excerpts are only examples. Date, time, and environmental variables may vary depending on your environment.