BEGIN:VCALENDAR
                        VERSION:2.0
                        PRODID:-//hacksw/handcal//NONSGML v1.0//EN
                        BEGIN:VEVENT
                        UID:f35c6c4d82c807e322a475fb82804df8https://www.olsd.org.uk
                        DTSTAMP:20260921T190938
                        DTSTART:TZID=20260921T190938
                        DTEND:TZID=20260921T190938
                        SUMMARY:
                        DESCRIPTION:
                        END:VEVENT
                        END:VCALENDAR