Error 0x8007218A

Value: -2147016310 | 0x8007218A | 2147950986

What does it mean ?

ERROR_DS_CR_IMPOSSIBLE_TO_VALIDATE_V2  
The directory cannot validate the proposed naming context (or partition) name because it does not hold a replica nor can it contact a replica of the naming context above the proposed naming context. Please ensure that the parent naming context is properly registered in DNS, and at least one replica of this naming context is reachable by the Domain Naming master.
Value: 8586 | 0x218A | 0b0010000110001010

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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