Error 0x80042580

Value: -2147211904 | 0x80042580 | 2147755392

What does it mean ?

VDS_E_VOLUME_REGENERATING  
The operation cannot be completed because the volume is regenerating.
Value: 9600 | 0x2580 | 0b0010010110000000

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

Other Errors for FACILITY_ITF