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

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

ERR_BLOCKED_BY_CLIENT means something on your browser, like an extension, is stopping a webpage from loading. To fix it, try opening the page in private mode. If that works, check your browser extensions and disable or whitelist the site causing the issue