Error 0xC00CEF08

Value: -1072894200 | 0xC00CEF08 | 3222073096

What does it mean ?

WR_E_XMLNSURIDECLARATION  
XmlLite: writer: xmlns namespace URI (http://www.w3.org/2000/xmlns/) is reserved and must not be used
Value: 61192 | 0xEF08 | 0b1110111100001000

Where does it come from ?

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

Other Errors for FACILITY_INTERNET