Error in server application '/key4register'

An error occured Your session has expired
2026-02-11 12:13:48 - Server - DNS secure.key4events.com - Register Version 2.70.9
Url reached : https://secure.key4events.com/key4register/scripts/PDFViewer/images/client/1452/files/pdfviewer/pdfviewer_26656/programmecs2022_vf.pdf