ERR_BLOCKED_BY_CLIENT means something in your browser, like an extension or...

https://www.stealth-bookmark.win/err-blocked-by-client-means-a-browser-extension-or-setting-is-blocking-a

ERR_BLOCKED_BY_CLIENT means something in your browser, like an extension or setting, is stopping a website from loading. To fix it safely, try opening the site in private mode. If it works, check your extensions and disable or whitelist the site if needed