Error in server application '/key4register'

An error occured Your session has expired
2024-05-04 22:20:47 - Server - DNS secure.key4events.com - Register Version 2.47.24
Url reached : https://secure.key4events.com/key4register/UserControl/WebSite/schedule.aspx?e=436&dl=files/presentations/18469/HYPNOSE ET DOULEUR ENTRETIENS DE GARCHES. 24.11.11 Dr G. Mazaltarine.pdf