Some people have reported getting an error message when trying to navigate our website. The message says:
400 Bad Request: Request Header Or Cookie Too Large
If you are seeing this error the fix is to clear your browser cache.
In most computer-based web browsers, to open menus used to clear your cache, cookies, and history, press Ctrl-Shift-Delete (Windows) or Command-Shift-Delete (Mac).
If you continue to experience this error after clearing your browser cache please email or call our help desk on 0800 800 640 or firstname.lastname@example.org