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

https://www.save-bookmarks.win/err-blocked-by-client-means-your-browser-or-an-extension-is-stopping-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