Error 0x800411A8

Value: -2147216984 | 0x800411A8 | 2147750312

What does it mean ?

EXCI_E_INVALID_ACCOUNT_INFO  
The account information specified for accessing the Exchange 5.5 server cannot be used. Verify the account and password information.
Value: 4520 | 0x11A8 | 0b0001000110101000

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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