Seaquel
SQL Server error code

SQL Server error 5288

SQL Server raises error 5288 at severity 16, which marks a problem with the query or data that you can correct.

Columnstore index has one or more data values that do not match data values in a dictionary. Please run DBCC CHECKDB for more info.
Msg5288
Severity16
Group5000–5999

Source: Database Engine events and errors