Error 0x80072B0A

Value: -2147013878 | 0x80072B0A | 2147953418

What does it mean ?

WSA_QOS_EPROVSPECBUF  
Invalid QOS provider-specific buffer.
Value: 11018 | 0x2B0A | 0b0010101100001010

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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