i use newton openstack release in ubuntu server 64 bits i have create a qcow windows server 2012 VM and install cloud init in VirtualBox Then migrate to qcow2 extension with cmd linux image-qemu -f qcow -O qcow2 ....... but after creating the image and the instance when i log in using console i got this error : You need to restart your pc Please hold down the power button Error code 0x0000005D

This is the firt time that i use devstack so please help me