Error 0xC00CEE21

Value: -1072894431 | 0xC00CEE21 | 3222072865

What does it mean ?

WC_E_WHITESPACE  
XmlLite: Whitespace expected
Value: 60961 | 0xEE21 | 0b1110111000100001

Where does it come from ?

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

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