BEGIN:VCALENDAR
                        VERSION:2.0
                        PRODID:-//hacksw/handcal//NONSGML v1.0//EN
                        BEGIN:VEVENT
                        UID:cdf0fa7e75be1ed156bde37eae987075https://www.olsd.org.uk
                        DTSTAMP:20260726T074222
                        DTSTART:TZID=20260726T074222
                        DTEND:TZID=20260726T074222
                        SUMMARY:Mass
                        DESCRIPTION:
                        END:VEVENT
                        END:VCALENDAR