BEGIN:VCALENDAR
                        VERSION:2.0
                        PRODID:-//hacksw/handcal//NONSGML v1.0//EN
                        BEGIN:VEVENT
                        UID:d008c92ffdd7bc7b8522cd1ef6950102https://www.olsd.org.uk
                        DTSTAMP:20260728T044423
                        DTSTART:TZID=20260728T044423
                        DTEND:TZID=20260728T044423
                        SUMMARY:Mass
                        DESCRIPTION:
                        END:VEVENT
                        END:VCALENDAR