Error 0x80070543

Value: -2147023549 | 0x80070543 | 2147943747

What does it mean ?

ERROR_CANT_OPEN_ANONYMOUS  
Cannot open an anonymous level security token.
Value: 1347 | 0x0543 | 0b0000010101000011

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

Other Errors for FACILITY_WIN32