Error in server application '/key4register'

An error occured Your session has expired
2024-07-20 12:16:53 - Server - DNS secure.key4events.com - Register Version 2.50.6
Url reached : https://secure.key4events.com/key4register/schedule.aspx%3Fe=163&dl=files%252Fpresentations_chairman%252F1051%252FV-AT1_3_CARVELLI_T.pdf