User list synchronization

0

Hi I'm looking for solution in exception like that:

User list synchronization report
Synchronization failed.
Mode: Incremental
Debug: No
Duration: 93s
Status: Exception
Reason: Started automatically according to global schedule configuration.

Exception:
- Microsoft.Data.SqlClient.SqlException (0x80131904): Violation of UNIQUE KEY constraint 'UQ_CacheOrganizationStructureSubordinates_COSSUB_COSID_COSSUB_WFDSID'. Cannot insert duplicate key in object 'dbo.CacheOrganizationStructureSubordinates'. The duplicate key value is (2081596, 51).
The statement has been terminated...