I'm sorry, there is no such page as event_calendar/group/141/2013-10-07/event_calendar/group/141/2013-10-07/event_calendar/group/141/2013-10-07/event_calendar/group/141/2013-10-07/day.
No other page links to event_calendar/group/141/2013-10-07/event_calendar/group/141/2013-10-07/event_calendar/group/141/2013-10-07/event_calendar/group/141/2013-10-07/day yet.
Notice: 'event_calendar/group/141/2013-10-07/event_calendar/group/141/2013-10-07/event_calendar/group/141/2013-10-07/event_calendar/group/141/2013-10-07/day': Bad page name: too long