Student email problems

We have had a few reports of people being unable to access their emails after yesterday's system work. We think this may be related to cookies being stored on your computer - we advise clearing out your cookies and cache (see http://uk.pcmag.com/browsers-reviews-and/41051/feature/how-to-clear-your-cache-on-any-browser) and trying again. If that doesn't help please let us know.