Error 0x80040D52

Value: -2147218094 | 0x80040D52 | 2147749202

What does it mean ?

GTHR_E_DUPLICATE_PROJECT  
A catalog with the name specified already exists. Create the catalog using a different name.
Value: 3410 | 0x0D52 | 0b0000110101010010

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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