Error 0xC00CE506

Value: -1072896762 | 0xC00CE506 | 3222070534

What does it mean ?

XML_E_BADCHARINSTRING  
A string literal contained an invalid character.
Value: 58630 | 0xE506 | 0b1110010100000110

Where does it come from ?

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

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