Error in server application '/key4register'

An error occured Your session has expired
2024-05-08 12:33:45 - Server - DNS secure.key4events.com - Register Version 2.48.21
Url reached : https://secure.key4events.com/key4register/UserControl/WebSite/Resources/css/Resources/js/jquery/jquery-3.5.1.min.js