Nvgstcapture-1.0 has stopped unexpectedly?

Suddenly this error appears, and the preview cannot be opened, how can I solve it?
nvgstcapture-1.0 --prev-res=3


I fear, we cannot help you here in the MDL SDK developer subforum.
Please check, whether you find a subforum better suited for your problem, if the problem still persists.

Best regards