BEGIN:VCALENDAR
                        VERSION:2.0
                        PRODID:-//hacksw/handcal//NONSGML v1.0//EN
                        BEGIN:VEVENT
                        UID:91c054bb9b4c2557246989b94b1bbe28https://www.olsd.org.uk
                        DTSTAMP:20260625T095723
                        DTSTART:TZID=20260625T095723
                        DTEND:TZID=20260625T095723
                        SUMMARY:Sunday Mass
                        DESCRIPTION:
                        END:VEVENT
                        END:VCALENDAR