Error in server application '/key4register'

An error occured Your session has expired
2024-04-28 21:32:33 - Server - DNS secure.key4events.com - Register Version 2.47.22
Url reached : https://secure.key4events.com/key4register/UserControl/WebSite/schedule.aspx?e=163&dl=files/presentations/1830/V12_2_SABOURAUD-LECLERC_D.pdf