ERR_BLOCKED_BY_CLIENT means your browser or an extension stopped a webpage 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 stopped a webpage or content from loading. To fix it, try opening the page in private or incognito mode. If that works, check your browser extensions and disable any that might be blocking the site