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

https://research-wiki.win/index.php/What_Are_the_Safest_First_3_Steps_When_a_Page_Is_Blocked_by_an_Extension%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 to see if it works. If it does, check your extensions and turn off any that might be blocking content