ERR_BLOCKED_BY_CLIENT happens when your browser or an extension stops a page or...

https://wiki-zine.win/index.php/How_Can_a_Website_Reduce_the_Chance_of_Being_Blocked_by_Ad_Blockers%3F

ERR_BLOCKED_BY_CLIENT happens when your browser or an extension stops a page or content from loading. To fix it fast, try opening the site in private mode. If that works, check your browser extensions and temporarily disable any blockers