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

https://quebeck-wiki.win/index.php/Why_Would_an_Ad_Blocker_Block_a_Normal_Webpage%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 a private window. If that works, check your browser extensions and disable any that might block content