ERR_BLOCKED_BY_CLIENT usually means a browser extension or setting is stopping...

https://spark-wiki.win/index.php/Why_Does_My_Browser_Say_%22This_Page_Has_Been_Blocked_by_an_Extension%22%3F

ERR_BLOCKED_BY_CLIENT usually means a browser extension or setting is stopping a webpage from loading. To fix it, try opening the site in private mode to skip extensions. If it works, check your extensions and disable or whitelist the site if needed