Error 0x8007273A

Value: -2147014854 | 0x8007273A | 2147952442

What does it mean ?

WSAENOPROTOOPT  
An unknown, invalid, or unsupported option or level was specified in a getsockopt or setsockopt call.
Value: 10042 | 0x273A | 0b0010011100111010

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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