Error in server application '/key4register'

An error occured Your session has expired
2024-05-08 13:17:48 - Server - DNS secure.key4events.com - Register Version 2.48.21
Url reached : https://secure.key4events.com/key4register/UserControl/WebSite/Resources/js/bootstrap/Resources/js/modernizr.custom.46699.min.js