Error in server application '/key4register'

An error occured Your session has expired
2024-05-20 01:38:39 - Server - DNS secure.key4events.com - Register Version 2.48.28
Url reached : https://secure.key4events.com/key4register/UserControl/WebSite/Resources/css/Resources/js/bootstrap/Resources/js/modernizr.custom.46699.min.js