Error 0x800721AA

Value: -2147016278 | 0x800721AA | 2147951018

What does it mean ?

ERROR_DS_POLICY_NOT_KNOWN  
At this time, it cannot be determined if the branch replication policy is available on the hub domain controller. Please retry at a later time to account for replication latencies.
Value: 8618 | 0x21AA | 0b0010000110101010

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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