BEGIN:VCALENDAR
                        VERSION:2.0
                        PRODID:-//hacksw/handcal//NONSGML v1.0//EN
                        BEGIN:VEVENT
                        UID:cc1403528bd5dfca24667790a1d71af0https://www.olsd.org.uk
                        DTSTAMP:20260727T154350
                        DTSTART:TZID=20260727T154350
                        DTEND:TZID=20260727T154350
                        SUMMARY:Vigil Mass
                        DESCRIPTION:
                        END:VEVENT
                        END:VCALENDAR