World Error

[S37uP!Update]

[Thu Mar 22 2012 07:34:59.168938 4651504]: [##ERROR##] World(11), Index(39), X(18), Y(74)
[Thu Mar 22 2012 07:34:59.169741 4651504]: [##ERROR##] World(11), Index(184), X(18), Y(74)
[Thu Mar 22 2012 07:34:59.170788 4651504]: [##ERROR##] World(11), Index(329), X(18), Y(74)

This is from my logs,anyone have a ideea from what this error can be?

[MentaL]

[y0cata]

check you 3 mobs that they are on coordinates X(18), Y(74) ;)

[S37uP!Update]

Alright,i deleted the mobs from that coordinates and now there's no error.
Close Request!