BEGIN:VCALENDAR
                        VERSION:2.0
                        PRODID:-//hacksw/handcal//NONSGML v1.0//EN
                        BEGIN:VEVENT
                        UID:822977c8ef1362647ac7f9ee1a157a4fhttps://www.olsd.org.uk
                        DTSTAMP:20260522T194435
                        DTSTART:TZID=20260522T194435
                        DTEND:TZID=20260522T194435
                        SUMMARY:Mass
                        DESCRIPTION:
                        END:VEVENT
                        END:VCALENDAR