@mrkane If you don't follow the forum's rules, then - yes - this will result in a ban. It's not that difficult to understand.
As far as your problem - your system doesn't seem to be connected to the internet. How did you configure your RPI for network access ? Assuming you're talking about WiFI, then read https://retropie.org.uk/docs/Wifi/ and perform the steps listed there to get your PI connected to the internet.