error: Failed to create domain from /etc/libvirt/qemu/v1080.xml
error:
internal error: qemu unexpectedly closed the monitor:
2017-05-02T21:00:48.425159Z qemu-kvm: Failed to start VNC server on
`5.9.1.12:1,password': Failed to bind socket: Cannot assign requested
address
If you are using your server over private ip then you will need to set vnc ip in Configuration->Slave settings and then edit the vps.
It should start fine after this.