BEGIN:VCALENDAR
                        VERSION:2.0
                        PRODID:-//hacksw/handcal//NONSGML v1.0//EN
                        BEGIN:VEVENT
                        UID:2c6cd66b794b63f641e11b1a74a8f778https://www.olsd.org.uk
                        DTSTAMP:20260905T031501
                        DTSTART:TZID=20261025T090000
                        DTEND:TZID=20261025T100000
                        SUMMARY:Mass
                        DESCRIPTION:
                        END:VEVENT
                        END:VCALENDAR