BEGIN:VCALENDAR
                        VERSION:2.0
                        PRODID:-//hacksw/handcal//NONSGML v1.0//EN
                        BEGIN:VEVENT
                        UID:4a16b5b58c393983174c49b5bd2a7f84https://www.olsd.org.uk
                        DTSTAMP:20260826T204342
                        DTSTART:TZID=20260826T204342
                        DTEND:TZID=20260826T204342
                        SUMMARY:
                        DESCRIPTION:
                        END:VEVENT
                        END:VCALENDAR