The problem you are experiencing could related to your Anti-virus software, specifically the Anti-banner settings.
To resolve the specific issue on Kaspersky, kindly follow the steps below:
Open Kaspersky Settings
Select Protection Center
Navigate to "Anti Banner"
Disable "Anti Banner"
Close all open web browser windows
The steps might differ slightly depending on your Anti-virus version.
Alternatively, please contact our helpdesk with a screenshot of the issue.