Error 0x80042926

Value: -2147210970 | 0x80042926 | 2147756326

What does it mean ?

VDS_E_OFFLINE_NOT_SUPPORTED  
The volume does not support offlining.
Value: 10534 | 0x2926 | 0b0010100100100110

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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