Seaquel
SQL Server error code

SQL Server error 9301

SQL Server raises error 9301 at severity 16, which marks a problem with the query or data that you can correct.

%sIn this version of the server, 'cast as <type>%s' is not available. Please use the 'cast as <type> ?' syntax.
Msg9301
Severity16
Group9000–9999

Source: Database Engine events and errors