Error 0xC00CE504

Value: -1072896764 | 0xC00CE504 | 3222070532

What does it mean ?

XML_E_BADSTARTNAMECHAR  
A name was started with an invalid character.
Value: 58628 | 0xE504 | 0b1110010100000100

Where does it come from ?

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

Other Errors for FACILITY_INTERNET