Error in server application '/key4register'

An error occured Your session has expired
2024-07-27 16:41:00 - Server - DNS secure.key4events.com - Register Version 2.50.6
Url reached : https://secure.key4events.com/key4register/programme/1627/session/22818-PLENARY-SESSION-/content.aspx?c=16748&culture=en-GB&e=1627