column store error: search table error: [1]

Hi ,

We are getting the following errors in sm21/dbacockpit and also when we open hana studio.

SQL statement: SELECT COUNT(*) FROM _SYS_STATISTICS.STATISTICS_ALERT_LAST_CHECK_INFORMATION WHERE ALERT_LAST_CHECK_RATING = 3

caused by

Exception CX_SQL_EXCEPTION in class CL_SQL_STATEMENT 

  Kernel Error ID: 

  DB Error: Yes

  SQL Code: 2048 

  SQL Message:column store error: search table error:  [1] Multiple operation failed,

Regards,

Rajiv