Error 0x800411A1

Value: -2147216991 | 0x800411A1 | 2147750305

What does it mean ?

EXCI_E_INVALID_SERVER_CONFIG  
The name of the Microsoft Exchange 5.5 server specified in the content source does not match the Exchange server specified in the Microsoft Exchange 5.5 configuration properties. Change the name of the Exchange server in the content source or configuration properties to match, and then try again.
Value: 4513 | 0x11A1 | 0b0001000110100001

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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