Error 0x8004244B

Value: -2147212213 | 0x8004244B | 2147755083

What does it mean ?

VDS_E_DISK_NOT_ONLINE  
This disk is already offline.
Value: 9291 | 0x244B | 0b0010010001001011

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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