BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//openGauss conference calendar
METHOD:CANCEL
BEGIN:VEVENT
SUMMARY:[Cancel] security sig 9������������1���
DTSTART:20260924T020000Z
DTEND:20260924T023000Z
DTSTAMP:20260924T020000Z
UID:WeLink962346465
SEQUENCE:2
ATTENDEE:community@opengauss.org
END:VEVENT
END:VCALENDAR