ERR_BLOCKED_BY_CLIENT means something in your browser, usually an extension, is...

https://johnathankvdj950.wpsuo.com/how-do-i-troubleshoot-err-blocked-by-client-for-a-client-website-as-the-site-owner

ERR_BLOCKED_BY_CLIENT means something in your browser, usually an extension, is blocking the website from loading. The easiest fix is to open a private window, which disables most extensions