BEGIN:VCALENDAR
                        VERSION:2.0
                        PRODID:-//hacksw/handcal//NONSGML v1.0//EN
                        BEGIN:VEVENT
                        UID:e677f4a7ebd554713b8760102151c6b7https://www.olsd.org.uk
                        DTSTAMP:20260905T040908
                        DTSTART:TZID=20260906T090000
                        DTEND:TZID=20260906T100000
                        SUMMARY:Mass
                        DESCRIPTION:
                        END:VEVENT
                        END:VCALENDAR