RangeError: Error #1125

[FONT=Courier, Monospaced]Hi,[/FONT]
[FONT=Courier, Monospaced][/FONT]
[FONT=Courier, Monospaced]I am using away3D and as3.I move the camera through a 3d model of a house (120X120X120) and i [/FONT]
[FONT=Courier, Monospaced]get this error. [/FONT]
[FONT=Courier, Monospaced]I have frustrum culling and this doesnt happen with a larger model i [/FONT]
[FONT=Courier, Monospaced]have of a house. [/FONT]
[FONT=Courier, Monospaced]Objects off screen and back faces get culled automatically in away3d? [/FONT]

[FONT=Courier, Monospaced]NOt sure how i can fix the RangeError: Error #1125: problem[/FONT]