ERR_BLOCKED_BY_CLIENT means a browser extension or setting is stopping a...

https://www.start-bookmarks.win/err-blocked-by-client-means-something-in-your-browser-usually-an-extension-is

ERR_BLOCKED_BY_CLIENT means a browser extension or setting is stopping a webpage from loading. The easiest way to fix it is to open a private or incognito window and try again