Error 0x80041684

Value: -2147215740 | 0x80041684 | 2147751556

What does it mean ?

FDAEMON_E_CHANGEUPDATEFAILED  
Documents not stored in content index because update of changelist failed.
Value: 5764 | 0x1684 | 0b0001011010000100

Where does it come from ?

FACILITY_ITF  
COM/OLE Interface management. FACILITY_ITF is designated for user-defined error codes returned from interface methods
Value: 4 | 0x004 | 0b00000100

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