Error in server application '/key4register'

An error occured Your session has expired
2024-05-03 00:34:20 - Server - DNS secure.key4events.com - Register Version 2.47.22
Url reached : https://secure.key4events.com/key4register/UserControl/WebSite/schedule.aspx?e=748&dl=files/presentations/29014/J3 - De Gabory - place et limite de la corticothérapie locale.pdf