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

https://www.bookmarkingvictor.win/err-blocked-by-client-happens-when-your-browser-or-an-extension-stops-a-webpage

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. If it works, check your extensions and temporarily turn them off