BEGIN:VCALENDAR
                        VERSION:2.0
                        PRODID:-//hacksw/handcal//NONSGML v1.0//EN
                        BEGIN:VEVENT
                        UID:efae1f547e42111763360be90733628bhttps://www.olsd.org.uk
                        DTSTAMP:20260507T122659
                        DTSTART:TZID=20260507T122659
                        DTEND:TZID=20260507T122659
                        SUMMARY:Mass
                        DESCRIPTION:
                        END:VEVENT
                        END:VCALENDAR