BEGIN:VCALENDAR
PRODID:-//AT Content Types//AT Event//EN
VERSION:2.0
METHOD:PUBLISH
BEGIN:VEVENT
DTSTAMP:20260406T004724Z
CREATED:20191015T132829Z
UID:ATEvent-a25d610604c44609bb1a1a155bfb2d0f
LAST-MODIFIED:20191015T132831Z
SUMMARY:WARNING MESSAGE
DTSTART:20191016T090000Z
DTEND:20191016T100000Z
CLASS:PUBLIC
END:VEVENT
END:VCALENDAR