Error 0x80044002

Value: -2147205118 | 0x80044002 | 2147762178

What does it mean ?

CDO_E_ARGUMENT3  
The third argument is invalid
Value: 16386 | 0x4002 | 0b0100000000000010
PEOPLE_IMPORT_E_FAILTOGETDSDEF  
The data source definition cannot be retrieved, because of error %1.
Value: 16386 | 0x4002 | 0b0100000000000010

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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