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

https://www.bookmarking-keys.win/err-blocked-by-client-means-your-browser-or-an-extension-is-stopping-a-website-1

ERR_BLOCKED_BY_CLIENT means your browser or an extension is stopping a webpage from loading. To fix it, try opening the page in private mode to rule out extensions. If it works there, check your browser extensions