Error in server application '/key4register'

An error occured Your session has expired
2026-02-07 03:33:21 - Server - DNS secure.key4events.com - Register Version 2.70.9
Url reached : https://secure.key4events.com/key4register/scripts/PDFViewer/images/client/1659/files/pdfviewer/pdfviewer_37381/livret_des_abstracts_jnc24.pdf