BEGIN:VCALENDAR
                        VERSION:2.0
                        PRODID:-//hacksw/handcal//NONSGML v1.0//EN
                        BEGIN:VEVENT
                        UID:eea43e62eee6dfbee45276b076d83ea3https://www.olsd.org.uk
                        DTSTAMP:20260525T014115
                        DTSTART:TZID=20260525T014115
                        DTEND:TZID=20260525T014115
                        SUMMARY:Feast of Mary Help of Christians
                        DESCRIPTION:
                        END:VEVENT
                        END:VCALENDAR