fluent计算过程出现如下错误，可能是什么原因？

Error: FLUENT received a fatal signal (SEGMENTATION VIOLATION).Warning message from graphics function Delete_By_Key: Either you have more than 32767 lights in a scene or Hoops is very confused. The picture may not be right. (Segment was '/driver/opengl'.) No error handler available Error: FLUENT received a fatal signal (SEGMENTATION VIOLATION).Error Object: ()