Error 0x80190195

Value: -2145844843 | 0x80190195 | 2149122453

What does it mean ?

HTTP_E_STATUS_BAD_METHOD  
Method not allowed (405).
Value: 405 | 0x0195 | 0b0000000110010101

Where does it come from ?

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

Other Errors for FACILITY_HTTP