Seaquel
SQL Server error code

SQL Server error 6310

SQL Server raises error 6310 at severity 16, which marks a problem with the query or data that you can correct.

Altering existing schema components is not allowed. There was an attempt to modify an existing XML Schema component, component namespace: '%.*ls' component name: '%.*ls' component kind:%.*ls
Msg6310
Severity16
Group6000–6999

Source: Database Engine events and errors