BEGIN:VCALENDAR
VERSION:2.0
PRODID:Spatie calendar-links
BEGIN:VEVENT
UID:17ef3533f6e5773598e6096399deff09
SUMMARY:Test Event
DTSTAMP;TZID=UTC:20241221T090000
DTSTART;TZID=UTC:20241221T090000
DTEND;TZID=UTC:20241226T180000
END:VEVENT
END:VCALENDAR