I'm sorry, there is no such page as event_calendar/list/2013-09-10/day/event_calendar/list/2013-09-10/event_calendar/list/2013-09-10/day/event_calendar/list/2013-09-10/day.
No other page links to event_calendar/list/2013-09-10/day/event_calendar/list/2013-09-10/event_calendar/list/2013-09-10/day/event_calendar/list/2013-09-10/day yet.
Notice: 'event_calendar/list/2013-09-10/day/event_calendar/list/2013-09-10/event_calendar/list/2013-09-10/day/event_calendar/list/2013-09-10/day': Bad page name: too long