Error in server application '/key4register'

An error occured Your session has expired
2024-07-20 02:20:53 - Server - DNS secure.key4events.com - Register Version 2.50.6
Url reached : https://secure.key4events.com/key4register/UserControl/WebSite/schedule.aspx?dl=files/presentations/9105/Expo_S.MARTINATO+N.OHLMANN+F.LATARD.docx&e=303