Error 0x80044011

Value: -2147205103 | 0x80044011 | 2147762193

What does it mean ?

PEOPLE_IMPORT_E_DIRSYNC_NOTREFRESHED  
You do not have sufficient permissions for incremental import, or the DirSync cookie stored in the user profile database is corrupt. If you are importing from a Windows 2000 domain, check that the import account has the Replicate Changes permission for Active Directory directory services. If the import account has the permission, start a full import to refresh the cookie.
Value: 16401 | 0x4011 | 0b0100000000010001

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

Other Errors for FACILITY_ITF