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

https://www.bravobookmarks.win/err-blocked-by-client-means-something-on-your-browser-like-an-extension-is

ERR_BLOCKED_BY_CLIENT means a browser extension or setting is stopping a webpage from loading. To fix it, try opening the page in private or incognito mode. If it works, check your extensions and disable or whitelist the site if needed