BEGIN:VCALENDAR
                        VERSION:2.0
                        PRODID:-//hacksw/handcal//NONSGML v1.0//EN
                        BEGIN:VEVENT
                        UID:655bde0b6b539b8fd733d20c7aedfec1https://www.olsd.org.uk
                        DTSTAMP:20261023T180139
                        DTSTART:TZID=20261023T180139
                        DTEND:TZID=20261023T180139
                        SUMMARY:
                        DESCRIPTION:
                        END:VEVENT
                        END:VCALENDAR