Error 0xC00CEF07

Value: -1072894201 | 0xC00CEF07 | 3222073095

What does it mean ?

WR_E_XMLURIDECLARATION  
XmlLite: writer: xml namespace URI (http://www.w3.org/XML/1998/namespace) must be assigned only to prefix "xml"
Value: 61191 | 0xEF07 | 0b1110111100000111

Where does it come from ?

FACILITY_INTERNET  
Wininet related (Internet APIs)
Value: 12 | 0x00C | 0b00001100

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