ORA-19134: XQDY0074: It is a dynamic error if the value of the name expression in a computed element constructor cannot be converted to an expanded QName (for example, because it contains a namespace prefix not found in statically known namespaces.)
ORA-19134: XQDY0074: It is a dynamic error if the value of the name expression in a computed element constructor cannot be converted to an expanded QName (for example, because it contains a namespace prefix not found in statically known namespaces.) Cause: An error occurred during the processing of the XQuery expression. Action: Check the detailed error message for the possible causes.