Error 0x800721A9

Value: -2147016279 | 0x800721A9 | 2147951017

What does it mean ?

ERROR_DS_DRA_OUT_SCHEDULE_WINDOW  
The scheduled replication did not take place because the system was too busy to execute the request within the schedule window. The replication queue is overloaded. Consider reducing the number of partners or decreasing the scheduled replication frequency.
Value: 8617 | 0x21A9 | 0b0010000110101001

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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