Error 0x80044003

Value: -2147205117 | 0x80044003 | 2147762179

What does it mean ?

CDO_E_ARGUMENT4  
The fourth argument is invalid
Value: 16387 | 0x4003 | 0b0100000000000011
PEOPLE_IMPORT_NOMAPPINGDEFINED  
No data source property mapping is defined.
Value: 16387 | 0x4003 | 0b0100000000000011

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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