BEGIN:VCALENDAR
                        VERSION:2.0
                        PRODID:-//hacksw/handcal//NONSGML v1.0//EN
                        BEGIN:VEVENT
                        UID:5795f4673bb98f2b5a5b4fe187077e70https://www.olsd.org.uk
                        DTSTAMP:20260515T134921
                        DTSTART:TZID=20260515T134921
                        DTEND:TZID=20260515T134921
                        SUMMARY:Vigil Mass
                        DESCRIPTION:
                        END:VEVENT
                        END:VCALENDAR