Error 0x80190199

Value: -2145844839 | 0x80190199 | 2149122457

What does it mean ?

HTTP_E_STATUS_CONFLICT  
Conflict (409).
Value: 409 | 0x0199 | 0b0000000110011001

Where does it come from ?

FACILITY_HTTP  
HTTP support
Value: 25 | 0x019 | 0b00011001

Other Errors for FACILITY_HTTP