why the output video of the render sequence is all green?

Development Rendering
1

I have a problem with the rendering sequence, becouse when i render it, the output video is all green.But the first time that i have render the scene, the output video was correct, later when i have modify the scene and i click on render icon in the sequencer the output video is all green.

Please answer becouse i need it for maturity. :slight_smile:

Thanks!