Error 0x800411A2

Value: -2147216990 | 0x800411A2 | 2147750306

What does it mean ?

There is insufficient privilege to access the Microsoft Exchange 5.5 server. Check that the Microsoft Exchange 5.5 configuration is valid and that the search service is running in the context of a user having administrative privileges on the Exchange server configuration node.
Value: 4514 | 0x11A2 | 0b0001000110100010

Where does it come from ?

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