Error 0x8004010F

Value: -2147221233 | 0x8004010F | 2147746063

What does it mean ?

_MAPI_E_NOT_FOUND  
The MAPI object was not found.
Value: 271 | 0x010F | 0b0000000100001111

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