BEGIN:VCALENDAR
                        VERSION:2.0
                        PRODID:-//hacksw/handcal//NONSGML v1.0//EN
                        BEGIN:VEVENT
                        UID:90ca6c0eee9e6d2f0ad1fd2aa0d608f3https://www.olsd.org.uk
                        DTSTAMP:20261025T055637
                        DTSTART:TZID=20261025T055637
                        DTEND:TZID=20261025T055637
                        SUMMARY:
                        DESCRIPTION:
                        END:VEVENT
                        END:VCALENDAR