BEGIN:VCALENDAR
                        VERSION:2.0
                        PRODID:-//hacksw/handcal//NONSGML v1.0//EN
                        BEGIN:VEVENT
                        UID:439db7dbabb865bc26133f0ab5dcfe73https://www.olsd.org.uk
                        DTSTAMP:20260501T090229
                        DTSTART:TZID=20260501T090229
                        DTEND:TZID=20260501T090229
                        SUMMARY:Vigil Mass
                        DESCRIPTION:
                        END:VEVENT
                        END:VCALENDAR