Error 0x80040117

Value: -2147221225 | 0x80040117 | 2147746071

What does it mean ?

_MAPI_E_TOO_COMPLEX  
The calling process is an NT service, and registry keys required by MAPI could not be initialized.
Value: 279 | 0x0117 | 0b0000000100010111

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