BEGIN:VCALENDAR
PRODID:-//Mozilla.org/NONSGML Mozilla Calendar V1.1//EN
VERSION:2.0
METHOD:REQUEST
BEGIN:VTIMEZONE
TZID:Europe/Vienna
BEGIN:DAYLIGHT
TZOFFSETFROM:+0100
TZOFFSETTO:+0200
TZNAME:CEST
DTSTART:19700329T020000
RRULE:FREQ=YEARLY;BYMONTH=3;BYDAY=-1SU
END:DAYLIGHT
BEGIN:STANDARD
TZOFFSETFROM:+0200
TZOFFSETTO:+0100
TZNAME:CET
DTSTART:19701025T030000
RRULE:FREQ=YEARLY;BYMONTH=10;BYDAY=-1SU
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
CREATED:20221103T124556Z
LAST-MODIFIED:20221103T124653Z
DTSTAMP:20221103T124653Z
UID:80484e37-7c9a-4d41-98e5-9b2ccc1f9f56
SUMMARY:fuckup invitation
ORGANIZER;PARTSTAT=NEEDS-ACTION;ROLE=REQ-PARTICIPANT:mailto:sogo1@example.com
ATTENDEE;RSVP=TRUE;CN=SOGO2;PARTSTAT=NEEDS-ACTION;ROLE=REQ-PART
 ICIPANT:mailto:sogo2@example.com
DTSTART;TZID=Europe/Vienna:20221104T091500
DTEND;TZID=Europe/Vienna:20221104T101500
TRANSP:OPAQUE
END:VEVENT
END:VCALENDAR