AquaCalendarっていうアプリ入れてるんだけど、

AquaCalendar[318] *** NSTimer ignoring exception 'NSRangeException' (reason '*** -[NSCFArray objectAtIndex:]: index (0) beyond bounds (0)') that raised during posting of timer with target 1e981f0 and selector 'interval:'

って大量に出てるんだけど、これって放置して大丈夫？