ERR_BLOCKED_BY_CLIENT means something, like an extension or setting, is...

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

ERR_BLOCKED_BY_CLIENT means something, like an extension or setting, is stopping a webpage from loading. To fix it, try opening the page in private mode, which disables extensions. If it works there, check your extensions and whitelist the site if needed