BEGIN:VCALENDAR
                        VERSION:2.0
                        PRODID:-//hacksw/handcal//NONSGML v1.0//EN
                        BEGIN:VEVENT
                        UID:4fa19e8ddfdec0d8c124b102f4584b43https://www.olsd.org.uk
                        DTSTAMP:20260415T175134
                        DTSTART:TZID=20251123T103000
                        DTEND:TZID=20251123T113000
                        SUMMARY:Family Mass (Sung/Live-streamed)
                        DESCRIPTION:
                        END:VEVENT
                        END:VCALENDAR