Error in server application '/key4register'

An error occured Your session has expired
2024-05-04 21:01:51 - Server - DNS secure.key4events.com - Register Version 2.47.24
Url reached : https://secure.key4events.com/key4register/UserControl/WebSite/schedule.aspx?e=236&dl=files/presentations/7363/J4-WallaertBenoît.pdf