Signing in to my subscription

I have AVG ultimate and it has worked great so far, until i installed on my laptop which runs windows 8.1. i was able to install  but it will not let me sign in to my subscription. it tells me to connect to the internet, but i am

Hi Michael.
We're here to help.
Are you receiving this error message when trying to activate AVG?
Could you share a screenshot (https://bit.ly/30ptlLh) of the error?

all my other devices lets me sign in no problem

I tried that plus i also uninstalled then re installed

Hi Michael.
We're here to help.
Are you receiving this error message when trying to activate AVG?
Could you share a screenshot (https://bit.ly/30ptlLh) of the error?

Sorry to know that, Mike.
In order to analyze the root cause, we request you to get connected with our additional support.
An email instruction has been sent which will help you to get connected.
Thank you.