ERR_BLOCKED_BY_CLIENT happens when your browser or an extension stops a page or...

https://www.bust-bookmark.win/err-blocked-by-client-means-something-in-your-browser-like-an-extension-is

ERR_BLOCKED_BY_CLIENT happens when your browser or an extension stops a page or content from loading. To fix it fast, try opening the site in private mode. If that works, check your browser extensions and temporarily disable any blockers