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

https://reidyxab469.iamarrows.com/how-do-i-check-if-a-browser-extension-is-malicious

ERR_BLOCKED_BY_CLIENT means your browser or an extension is stopping a website from loading. To fix this quickly, try opening the page in private mode. If that works, check your browser extensions and disable or whitelist the site if needed