Ubuntu Error constructing proxy for org.gnome.Terminal

If the terminal fails to start when using Ubuntu desktop via VNC Server. If you see the below error in ~/.vnc/<some-ip>.log.

Ubuntu org.gnome.Terminal:/org/gnome/Terminal/Factory0: Error calling StartServiceByName

Error constructing proxy for org.gnome.Terminal: /org/gnome/Terminal/Factory0: 

Error calling StartServiceByName for org.gnome.Terminal: 

GDBus.Error:org.freedesktop.DBus.Error.Spawn.ChildExited: 

Process /usr/lib/gnome-terminal/gnome-terminal-server exited with status 8 

Instead of using gnome-terminal use urxvt

sudo apt-get update
sudo apt-get install rxvt-unicode

Launch urxvt by adding it to the `~/.vnc/xstartup` vim ~/.vnc/xstartup

#!/bin/sh

export XKL_XMODMAP_DISABLE=1
unset SESSION_MANAGER
unset DBUS_SESSION_BUS_ADDRESS

[ -x /etc/vnc/xstartup ] && exec /etc/vnc/xstartup
[ -r $HOME/.Xresources ] && xrdb $HOME/.Xresources
xsetroot -solid grey

vncconfig -iconic &
gnome-panel &
gnome-settings-daemon &
metacity &
nautilus &
gnome-terminal &
urxvt &

Restart VNCSERVER session

vncserver -kill :1

vncserver :1