Error 0x8004011E

Value: -2147221218 | 0x8004011E | 2147746078

What does it mean ?

_MAPI_E_UNKNOWN_CPID  
MAPI: A code page ID is unknown.
Value: 286 | 0x011E | 0b0000000100011110

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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