I'm sorry, there is no such page as event_calendar/list/2014-03-1/event_calendar/list/event_calendar/list/2014-03-1/event_calendar/list/2014-03-1.
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Notice: 'event_calendar/list/2014-03-1/event_calendar/list/event_calendar/list/2014-03-1/event_calendar/list/2014-03-1': Bad page name: too long