BEGIN:VCALENDAR
                        VERSION:2.0
                        PRODID:-//hacksw/handcal//NONSGML v1.0//EN
                        BEGIN:VEVENT
                        UID:6da78c54967e9b96c90b2a338ad83543https://www.olsd.org.uk
                        DTSTAMP:20260513T103645
                        DTSTART:TZID=20260513T103645
                        DTEND:TZID=20260513T103645
                        SUMMARY:Vigil Mass for Ascension
                        DESCRIPTION:
                        END:VEVENT
                        END:VCALENDAR