Error 0x80044000

Value: -2147205120 | 0x80044000 | 2147762176

What does it mean ?

CDO_E_ARGUMENT1  
The first argument is invalid
Value: 16384 | 0x4000 | 0b0100000000000000
PEOPLE_IMPORT_E_DBCONNFAIL  
The user profile database connection cannot be made, because of error %1.
Value: 16384 | 0x4000 | 0b0100000000000000

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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