Error 0x80042579

Value: -2147211911 | 0x80042579 | 2147755385

What does it mean ?

VDS_E_FLAG_ALREADY_SET  
Can't set the specified flag as revert-on-close, because it is already set.
Value: 9593 | 0x2579 | 0b0010010101111001

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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