ERR_BLOCKED_BY_CLIENT means your browser blocked a page or part of it, often...

https://www.alphabookmarks.win/err-blocked-by-client-means-your-browser-or-an-extension-is-stopping-a-webpage

ERR_BLOCKED_BY_CLIENT means your browser blocked a page or part of it, often due to an extension like an ad blocker. The quickest safe fix is to open a private window to test