ERR_BLOCKED_BY_CLIENT means your browser or an extension is blocking a webpage...
https://wiki-tonic.win/index.php/Why_Does_Reloading_Not_Fix_a_Blocked-By-Client_Error%3F
ERR_BLOCKED_BY_CLIENT means your browser or an extension is blocking a webpage or part of it. To fix it fast, try opening the page in private mode. If that works, check your extensions and disable any that might be blocking content