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

https://record-wiki.win/index.php/Why_Does_Reloading_Not_Fix_a_Blocked-By-Client_Error%3F

ERR_BLOCKED_BY_CLIENT means a browser extension or setting is stopping a website from loading. The quickest way to fix it is to open a private or incognito window to see if it works there