Error 0x80041014

Value: -2147217388 | 0x80041014 | 2147749908

What does it mean ?

SYNC_E_FEEDSYNC_CALLBACK_EXPECTED  
A feed item or item ID conversion result was unexpectedly not available.
Value: 4116 | 0x1014 | 0b0001000000010100

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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Other Errors for FACILITY_ITF