Error 0x800706A9

Value: -2147023191 | 0x800706A9 | 2147944105

What does it mean ?

RPC_S_INVALID_STRING_UUID  
The string universal unique identifier (UUID) is invalid.
Value: 1705 | 0x06A9 | 0b0000011010101001

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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