BEGIN:VCALENDAR
                        VERSION:2.0
                        PRODID:-//hacksw/handcal//NONSGML v1.0//EN
                        BEGIN:VEVENT
                        UID:117a0b52da98ce1f56e30eb4ed6f06fchttps://www.olsd.org.uk
                        DTSTAMP:20260528T180831
                        DTSTART:TZID=20260528T180831
                        DTEND:TZID=20260528T180831
                        SUMMARY:Mass
                        DESCRIPTION:
                        END:VEVENT
                        END:VCALENDAR