ERR_BLOCKED_BY_CLIENT means something in your browser, like an extension, is...

https://mike-wiki.win/index.php/Should_I_Whitelist_yfdnzfa.com_if_My_Extension_Blocked_It%3F

ERR_BLOCKED_BY_CLIENT means something in your browser, like an extension, is stopping a website from loading. To fix it, try opening the page in private or incognito mode