BEGIN:VCALENDAR VERSION:2.0 METHOD:PUBLISH CALSCALE:GREGORIAN PRODID:-//Xdrive//WhosOff//EN X-PUBLISHED-TTL:PT1D REFRESH-INTERVAL;VALUE=DURATION:P1D BEGIN:VEVENT UID:WHOSOFF001 DTSTAMP:20260412T224700Z DTSTART:20260101 DTEND:20261231 SUMMARY:Feed does not exist, please remove subscription DESCRIPTION:Feed does not exist, please remove subscription END:VEVENT END:VCALENDAR WhosOff Feed