Error 0xC05CFF06

Value: -1067647226 | 0xC05CFF06 | 3227320070

What does it mean ?

ERROR_SVHDX_UNIT_ATTENTION_OPERATING_DEFINITION_CHANGED  
The data storage format of the device has changed, resulting in a Unit Attention condition.
Value: 65286 | 0xFF06 | 0b1111111100000110

Where does it come from ?

FACILITY_SVHDX  
Hyper-V Shared VHDX
Value: 92 | 0x05C | 0b01011100

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