Error 0xC037001F

Value: -1070137313 | 0xC037001F | 3224829983

What does it mean ?

ERROR_VID_KM_INTERFACE_ALREADY_INITIALIZED  
This kernel mode interface for the virtualization infrastructure driver has already been initialized. Restarting the virtual machine may fix the problem. If the problem persists, try restarting the physical computer.
Value: 31 | 0x001F | 0b0000000000011111

Where does it come from ?

FACILITY_USERMODE_VIRTUALIZATION  
User mode virtualization subsystem
Value: 55 | 0x037 | 0b00110111

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