BEGIN:VCALENDAR
                        VERSION:2.0
                        PRODID:-//hacksw/handcal//NONSGML v1.0//EN
                        BEGIN:VEVENT
                        UID:993a2edcb2399633b921c1cbe0bf2714https://www.olsd.org.uk
                        DTSTAMP:20260921T120638
                        DTSTART:TZID=20260921T120638
                        DTEND:TZID=20260921T120638
                        SUMMARY:
                        DESCRIPTION:
                        END:VEVENT
                        END:VCALENDAR