BEGIN:VCALENDAR
                        VERSION:2.0
                        PRODID:-//hacksw/handcal//NONSGML v1.0//EN
                        BEGIN:VEVENT
                        UID:b0458c030dda1f21ac049d1c85dd0b79https://www.olsd.org.uk
                        DTSTAMP:20260627T230054
                        DTSTART:TZID=20260627T230054
                        DTEND:TZID=20260627T230054
                        SUMMARY:Vigil Mass
                        DESCRIPTION:
                        END:VEVENT
                        END:VCALENDAR