Error 0x8004011C

Value: -2147221220 | 0x8004011C | 2147746076

What does it mean ?

_MAPI_E_UNCONFIGURED  
MAPI: Not configured
Value: 284 | 0x011C | 0b0000000100011100

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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