BEGIN:VCALENDAR
                        VERSION:2.0
                        PRODID:-//hacksw/handcal//NONSGML v1.0//EN
                        BEGIN:VEVENT
                        UID:a30c25ab00824bb9fd1df595320c6bd9https://www.olsd.org.uk
                        DTSTAMP:20260728T055704
                        DTSTART:TZID=20260728T055704
                        DTEND:TZID=20260728T055704
                        SUMMARY:Family Mass (Sung/Live-streamed)
                        DESCRIPTION:
                        END:VEVENT
                        END:VCALENDAR