Error starting Windows VM

[me.samip2012]

Hi,
I am getting an error suddenly on running VMs, they get stopped and while trying to start I am getting this error

TASK ERROR: start failed: org.freedesktop.systemd1.UnitExists: Unit 129.scope already exists.

~# pveversion -v
proxmox-ve: not correctly installed (running kernel: 4.15.18-7-pve)
pve-manager: 5.2-9 (running version: 5.2-9/4b30e8f9)
pve-kernel-4.15.18-7-pve: 4.15.18-27
pve-kernel-4.4.134-1-pve: 4.4.134-112
corosync: 2.4.2-pve5
criu: 2.11.1-1~bpo90
glusterfs-client: 3.8.8-1
ksm-control-daemon: 1.2-2
libjs-extjs: 6.0.1-2
libpve-access-control: 5.0-8
libpve-apiclient-perl: 2.0-5
libpve-common-perl: 5.0-40
libpve-guest-common-perl: 2.0-18
libpve-http-server-perl: 2.0-11
libpve-storage-perl: 5.0-30
libqb0: 1.0.1-1
lvm2: 2.02.168-pve6
lxc-pve: 3.0.2+pve1-2
lxcfs: 3.0.2-2
novnc-pve: 1.0.0-2
proxmox-widget-toolkit: 1.0-20
pve-cluster: 5.0-30
pve-container: 2.0-28
pve-docs: 5.2-8
pve-firewall: 3.0-14
pve-firmware: not correctly installed
pve-ha-manager: 2.0-5
pve-i18n: 1.0-6
pve-libspice-server1: 0.12.8-3
pve-qemu-kvm: 2.11.2-1
pve-xtermjs: 1.0-5
qemu-server: 5.0-36
smartmontools: 6.5+svn4324-1
spiceterm: 3.0-5
vncterm: 1.5-3

 

[Richard]

~# pveversion -v
proxmox-ve: not correctly installed (running kernel: 4.15.18-7-pve)
.....
pve-firmware: not correctly installed
......

There is a problem with your Proxmox VE installation. Try to resolve it by

apt -f install

and/or rebooting.