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

https://atomic-wiki.win/index.php/How_Can_a_Website_Reduce_the_Chance_of_Being_Blocked_by_Ad_Blockers%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