BEGIN:VCALENDAR
PRODID:-//event//iCal4j 1.0//EN
CALSCALE:GREGORIAN
BEGIN:VEVENT
DTSTAMP:20260406T145848Z
DTSTART:20230321T150800Z
DTEND:20230321T150800Z
SUMMARY:ohca---server-migration
LOCATION:    
END:VEVENT
END:VCALENDAR