Error 0x8007217B

Value: -2147016325 | 0x8007217B | 2147950971

What does it mean ?

ERROR_DS_NAME_NOT_UNIQUE  
The requested name already exists as a unique identifier.
Value: 8571 | 0x217B | 0b0010000101111011

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