Again, no information about the installed version. A "Fresh setup" can be done with any version of Limesurvey. We are not asking this because it is fun or because we are bored or because we want to annoy you. This is valuable information.
I can't reproduce the problem on my installation (Version 3.17.9+190731) in combination with Chrome, uBlock and Privacy Badger installed, I am out.
In general, I don't think it is a big deal anyway. I assume that most people do NOT have those two installed anyway, and those that do should be aware that they might cause trouble in combination with Javascript on websites. It often happens that a website doesn't work and then you switch off those two for the site and all works fine.
feedback.xeovo.com/
also does not show ANY errors for me on Chrome (with uBlock / Privacy Badger on).
Also on Firefox it doesn't show the warning. Actually, the warning pops up during the split of a second on both browsers, but I guess once Javascript is loaded, it disappears.
So it seems that you have Javascript switched off? Or a proxy is filtering Javascript? With Javascript off, I would not be surprised that the message appears and it would make total sense.