BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//openGauss conference calendar
METHOD:CANCEL
BEGIN:VEVENT
SUMMARY:[Cancel] 1
DTSTART;VALUE=DATE-TIME:20251226T004500Z
DTEND;VALUE=DATE-TIME:20251226T011500Z
DTSTAMP;VALUE=DATE-TIME:20251226T004500Z
UID:Zoom85859046204
SEQUENCE:2
SEQUENCE:2
ATTENDEE:community@opengauss.org
END:VEVENT
END:VCALENDAR