BEGIN:VCALENDAR
                        VERSION:2.0
                        PRODID:-//hacksw/handcal//NONSGML v1.0//EN
                        BEGIN:VEVENT
                        UID:b1c6b8eb24890dd240754d3244d1cd19https://www.olsd.org.uk
                        DTSTAMP:20261015T235602
                        DTSTART:TZID=20261015T235602
                        DTEND:TZID=20261015T235602
                        SUMMARY:
                        DESCRIPTION:
                        END:VEVENT
                        END:VCALENDAR