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

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 website from loading. To fix it, open a private window to see if the site works there. If it does, check your browser extensions and disable any blocking tools