I'm sorry, there is no such page as event_calendar/list/2013-07-1/event_calendar/list/2013-07-1/event_calendar/list/2013-07-1/event_calendar/list/2013-07-1/month.
No other page links to event_calendar/list/2013-07-1/event_calendar/list/2013-07-1/event_calendar/list/2013-07-1/event_calendar/list/2013-07-1/month yet.
Notice: 'event_calendar/list/2013-07-1/event_calendar/list/2013-07-1/event_calendar/list/2013-07-1/event_calendar/list/2013-07-1/month': Bad page name: too long