Error 0x8007218C

Value: -2147016308 | 0x8007218C | 2147950988

What does it mean ?

ERROR_DS_NOT_CLOSEST  
The Global catalog server is not in the closest site.
Value: 8588 | 0x218C | 0b0010000110001100

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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