ALLEGRO出光绘时问题

各位兄弟：我在出光绘文件时出现，ERROR: aborting film - artwork will not be generated！

 Error in s2--halting output.  Artwork file not generated.
 *** ERROR with s2ERROR: aborting film - artwork will not be generated！

怎样解决！ S2表示第二层，谢谢