Error 0x80042611

Value: -2147211759 | 0x80042611 | 2147755537

What does it mean ?

NOTESPH_E_FAIL  
Unknown Lotus Notes Error: %1.
Value: 9745 | 0x2611 | 0b0010011000010001

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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