Error 0x80073638

Value: -2147011016 | 0x80073638 | 2147956280

What does it mean ?

ERROR_IPSEC_IKE_INVALID_MAJOR_VERSION  
The recipient cannot handle version of IKE specified in the header.
Value: 13880 | 0x3638 | 0b0011011000111000

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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