Seaquel
SQL Server error code

SQL Server error 6914

SQL Server raises error 6914 at severity 16, which marks a problem with the query or data that you can correct.

XML Validation: Type definition for type '%s' was not found, type definition is required before use in a type cast. %S_MSG %s
Msg6914
Severity16
Group6000–6999

Source: Database Engine events and errors