Error 0x80042325

Value: -2147212507 | 0x80042325 | 2147754789

What does it mean ?

VSS_E_REVERT_IN_PROGRESS  
A revert is currently in progress for the specified volume. Another revert cannot be initiated until the current revert completes.
Value: 8997 | 0x2325 | 0b0010001100100101

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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