Odd virtual machine error

Just tried to start my virtual machine and got this odd error:

Error starting domain: Failed to connect socket to '/var/run/libvirt/virtlogd-sock': No such file or Directory

I have no idea where it came from, since I haven't used my virtual machine for a month. In any case, the solution was very simple:

$ systemctl start virtlogd.socket

And then restart the virtual machine manager. 

Now it works: