Error in server application '/key4register'

An error occured Your session has expired
2024-04-29 00:33:44 - 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/1727/M15_3_GONZALEZ_M.pdf