Try clearing your browser cached files and cookies if you're having problems with the site. These files allow website to load faster but can also cause issues if an old version is trying to be used.
Your browser’s cache and cookies can clog up your computer’s memory space.
Depending on the browser you're using and the version, the instructions for clearing your history may differ. Do an internet search for how-to instructions specific to your browser (Chrome, Firefox, Safari, etc.).