Do you have more details about the problem? Is it the red color that is wrong, or is it the stripes in the render? The stripes could be caused by missing plugins or textures on the nodes.
Also, are you sure all nodes have the same (and latest) version of Corona, as well as the 3D software and plugins? Is this the beauty pass or some other pass? Are you using backburner to render to DR, so that DR is used in both cases (direct DR, and backburner DR)? Does this happen in all scenes, or just this one (including in a simple test scene)?
Thanks!