ERR_BLOCKED_BY_CLIENT means your browser or an extension is stopping a page or...

https://highstylife.com/why-is-a-random-looking-domain-like-yfdnzfa-com-getting-blocked/

ERR_BLOCKED_BY_CLIENT means your browser or an extension is stopping a page or some content from loading. To fix it fast, try opening the site in a private window. If it works there, check your browser extensions