ERR_BLOCKED_BY_CLIENT means something in your browser, like an extension or...

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

ERR_BLOCKED_BY_CLIENT means something in your browser, like an extension or setting, is blocking a website from loading. To fix it, try opening the site in private mode, where extensions are usually off