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

https://extra-wiki.win/index.php/Why_Does_My_Antivirus_Browser_Extension_Block_Certain_Pages%3F

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