Error in server application '/key4register'

An error occured Your session has expired
2024-05-11 18:32:49 - Server - DNS secure.key4events.com - Register Version 2.48.28
Url reached : https://secure.key4events.com/key4register/scripts/PDFViewer/web/locale/Resources/js/jquery/jquery-3.5.1.min.js