Access to Guardian Newspaper digital on-line version

Keep getting the following message when we try to log on to The Guardian Newspaper (where we have a subscription) at: The Guardian - AVG blocks it every time as follows:
Threat name:  URL:Blacklist
URL                 https://iprcdn.co/img?
                        file=15452020103100000000001001&page=5&scale=60&retry=2
Process            C:\Program Files
                        (x86)\Google\Chrome\Applications\chrome.exe
Detected by     Web Shield
Status               Connection aborted

CAN ANYONE EXPLAIN THIS PLEASE?

Hi Jean,

Since it is a threat detection popup, we would like to investigate and confirm whether it is legitimate or false detection.
Hence, we have sent an email instruction which will help you to get connected with our additional support.
If the email is not found in inbox do check in spam and junk folders.
Thank you.

Hi Jean,

Since it is a threat detection popup, we would like to investigate and confirm whether it is legitimate or false detection.
Hence, we have sent an email instruction which will help you to get connected with our additional support.
If the email is not found in inbox do check in spam and junk folders.
Thank you.