Error 0x80072739

Value: -2147014855 | 0x80072739 | 2147952441

What does it mean ?

WSAEPROTOTYPE  
A protocol was specified in the socket function call that does not support the semantics of the socket type requested.
Value: 10041 | 0x2739 | 0b0010011100111001

Where does it come from ?

FACILITY_WIN32  
Provides a way to handle error codes from functions in the Win32 API as an HRESULT. (Error codes in 16 - bit OLE that duplicated Win32 error codes have also been changed to FACILITY_WIN32)
Value: 7 | 0x007 | 0b00000111

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Other Errors for FACILITY_WIN32