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

https://hotel-wiki.win/index.php/Why_Is_a_Random-Looking_Domain_Like_yfdnzfa.com_Getting_Blocked%3F

ERR_BLOCKED_BY_CLIENT means your browser or an extension is stopping a website from loading. To fix it, try opening the site in private mode. If it works there, check your browser extensions and disable or whitelist the site if needed