Please try refreshing your browser and even try using a different browser, clearing your cache, and deleting your cookies.
Here are two articles below that will show you how to clear your cache and delete cookies.
How to clear your cache - Community
How do I delete cookies? - Community
What if you are on the desktop app?
If you are on the desktop, please follow the instructions here to update your software.
Please let us know if you are still having issues. @121619614961