"Funnily" the error appears after the page has started to display correctly and doesn't appear if you block the correct anti-adblock script that erase the corre

"Funnily" the error appears after the page has started to display correctly and doesn't appear if you block the correct anti-adblock script that erase the correct page and replace the content by a fake technical error message. I find this behavior quite disgusting and sadly seen it on many sites.