BEGIN:VCALENDAR
                        VERSION:2.0
                        PRODID:-//hacksw/handcal//NONSGML v1.0//EN
                        BEGIN:VEVENT
                        UID:b8ac4647d347eda91a9d97fe8ed566ddhttps://www.olsd.org.uk
                        DTSTAMP:20260410T220851
                        DTSTART:TZID=20260410T220851
                        DTEND:TZID=20260410T220851
                        SUMMARY:Mass
                        DESCRIPTION:
                        END:VEVENT
                        END:VCALENDAR