WORKAROUND:
1. Remove user group from the user group.
2. Reopen Spotlight client application
STATUS:
Waiting for fix in the future release of Spotlight on SQL Server Enterprise.
* Issue do to Circular Group Nesting. Refer to: https://serverfault.com/questions/180740/can-an-active-directory-group-indirectly-include-itself-in-a-cycle. In the example shown, the 'sossegroup' user group was removed from 'sossegroup' group.