Have you thought about updating your browser? For security reasons, Seton blocks obsolete browsers. You can update your browser directly or alternatvely, contact your IT department who will be able to do this for you.
Otherwise, you can try to refresh the page
(Ctrl + F5 if you are on Windows / Cmd + Shift + R if you are on MacOs).
If you're still having issues, please contact our Sales Team who will be happy to help you.