Error 0x8004259A

Value: -2147211878 | 0x8004259A | 2147755418

What does it mean ?

VDS_E_SHRINK_DIRTY_VOLUME  
The volume you have selected to shrink may be corrupted. Use Chkdsk to fix the corruption problem, and then try to shrink the volume again.
Value: 9626 | 0x259A | 0b0010010110011010

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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