Error 0x8004232A

Value: -2147212502 | 0x8004232A | 2147754794

What does it mean ?

VSS_E_UNSELECTED_VOLUME  
The requested operation would overwrite a volume that is not explicitly selected. For more information, check the Application event log.
Value: 9002 | 0x232A | 0b0010001100101010

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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