Error 0x80040026

Value: -2147221466 | 0x80040026 | 2147745830

What does it mean ?

TAPI_E_TARGETNOTFOUND  
The call handoff failed because the specified target was not found.
Value: 38 | 0x0026 | 0b0000000000100110

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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