Seaquel
SQL Server error code

SQL Server error 9808

SQL Server raises error 9808 at severity 16, which marks a problem with the query or data that you can correct.

This session's YDM date format is not supported when converting from this character string format to date, time, datetime2 or datetimeoffset. Change the session's date format or provide a style to the explicit conversion.
Msg9808
Severity16
Group9000–9999

Source: Database Engine events and errors