Error 0xC03A0019

Value: -1069940711 | 0xC03A0019 | 3225026585

What does it mean ?

ERROR_VHD_DIFFERENCING_CHAIN_ERROR_IN_PARENT  
The chain of virtual hard disks is inaccessible. There was an error opening a virtual hard disk further up the chain.
Value: 25 | 0x0019 | 0b0000000000011001

Where does it come from ?

FACILITY_USERMODE_VHD  
User mode virtual hard disk support
Value: 58 | 0x03A | 0b00111010

Other Errors for FACILITY_USERMODE_VHD