BEGIN:VCALENDAR
                        VERSION:2.0
                        PRODID:-//hacksw/handcal//NONSGML v1.0//EN
                        BEGIN:VEVENT
                        UID:ddc2368b2c4e7d6c8945f02f4d7bcd97https://www.olsd.org.uk
                        DTSTAMP:20260414T093123
                        DTSTART:TZID=20260414T093123
                        DTEND:TZID=20260414T093123
                        SUMMARY:Mass
                        DESCRIPTION:
                        END:VEVENT
                        END:VCALENDAR