Seaquel
SQL Server error code

SQL Server error 6230

SQL Server raises error 6230 at severity 16, which marks a problem with the query or data that you can correct.

Type "%.*ls.%.*ls" is marked for native serialization, but field "%.*ls" of type "%.*ls.%.*ls" has field marshallers. Native serialization types cannot have field marshallers.
Msg6230
Severity16
Group6000–6999

Source: Database Engine events and errors