BEGIN:VCALENDAR
                        VERSION:2.0
                        PRODID:-//hacksw/handcal//NONSGML v1.0//EN
                        BEGIN:VEVENT
                        UID:4683caa00e52a83cea66dbbd11b464f4https://www.olsd.org.uk
                        DTSTAMP:20261004T233850
                        DTSTART:TZID=20261004T233850
                        DTEND:TZID=20261004T233850
                        SUMMARY:
                        DESCRIPTION:
                        END:VEVENT
                        END:VCALENDAR