Every 5 minutes, the Confluence log has an error from a bungled calendar entry, made by heavon only knows whom:
2018-12-07 22:00:00,534 ERROR [team-calendars-worker-2] [extra.calendar3.util.DefaultAsynchronousTaskExecutor] call Exception happens on task execution:
java.lang.IllegalArgumentException: Range start must be before range end
at net.fortuna.ical4j.model.DateRange.<init>(DateRange.java:71)
at net.fortuna.ical4j.model.Period.<init>(Period.java:101)
Anyone know how to delete the even from DB ? or any suggestion