При создании бэкапа ИБ средствами sql, выходит ошибка errors in table '_Reference113'...

При создании бэкапа ИБ средствами sql, выходит ошибка errors in table '_Reference113' (object ID 496160963).
Необходимо исправить.

Executing the query "DBCC CHECKDB(N'ut') WITH PHYSICAL_ONLY
" failed with the following error: "Table error: Object ID 496160963, index ID 1, partition ID 72057595830796288, alloc unit ID 72057594708688896 (type LOB data), page (1:1259059). Test (IS_OFF (BUF_IOERR, pBUF->bstat)) failed. Values are 133129 and -4.
Object ID 496160963, index ID 1, partition ID 72057595830796288, alloc unit ID 72057594708688896 (type LOB data): Page (1:1259059) could not be processed. See other errors for details.
DBCC results for 'ut'.
CHECKDB found 0 allocation errors and 2 consistency errors in table '_Reference113' (object ID 496160963).
CHECKDB found 0 allocation errors and 2 consistency errors in database 'ut'.
repair_allow_data_loss is the minimum repair level for the errors found by DBCC CHECKDB (ut).
DBCC execution completed. If DBCC printed error messages, contact your system administrator.". Possible failure reasons: Problems with the query, "ResultSet" property not set correctly, parameters not set correctly, or connection not established correctly.