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

https://www.adirs-bookmarks.win/err-blocked-by-client-means-something-like-a-browser-extension-is-stopping-a

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