BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//hacksw/handcal//NONSGML v1.0//EN
BEGIN:VEVENT
DTSTAMP:20210725T220000Z
DTSTART:20210725T220000Z
DTEND:20210725T000000Z

SUMMARY:Closed
DESCRIPTION:
END:VEVENT
END:VCALENDAR