Error 0x80072107

Value: -2147016441 | 0x80072107 | 2147950855

What does it mean ?

ERROR_DS_DRA_RPC_CANCELLED  
The replication remote procedure call was cancelled.
Value: 8455 | 0x2107 | 0b0010000100000111

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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