BEGIN:VCALENDAR
                        VERSION:2.0
                        PRODID:-//hacksw/handcal//NONSGML v1.0//EN
                        BEGIN:VEVENT
                        UID:1c4fc8e8b9b22e49dbe90d4317ee72adhttps://www.olsd.org.uk
                        DTSTAMP:20260911T111117
                        DTSTART:TZID=20260911T111117
                        DTEND:TZID=20260911T111117
                        SUMMARY:
                        DESCRIPTION:
                        END:VEVENT
                        END:VCALENDAR