Error 0x80000010

Value: -2147483632 | 0x80000010 | 2147483664

What does it mean ?

RO_E_METADATA_NAME_IS_NAMESPACE  
Name is an existing namespace rather than a typename.
Value: 16 | 0x0010 | 0b0000000000010000

Where does it come from ?

FACILITY_NULL  
The default facility code
Value: 0 | 0x000 | 0b00000000

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Other Errors for FACILITY_NULL