Error 0x80040412

Value: -2147220462 | 0x80040412 | 2147746834

What does it mean ?

DS_E_DUPLICATEID  
The content index cannot be created, because another content index with the same name already exists. Create the content index using a different name.
Value: 1042 | 0x0412 | 0b0000010000010010

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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