Seaquel
SQL Server error code

SQL Server error 7005

SQL Server raises error 7005 at severity 16, which marks a problem with the query or data that you can correct.

OPENXML requires a metaproperty namespace to be declared if 'mp' is used for another namespace in sp_xml_preparedocument.
Msg7005
Severity16
Group7000–7999

Source: Database Engine events and errors