Hi,
I have a video slider on the homepage for this website:
On mobile it comes up with an error to add a fallback image but I cannot find a direct way to do it in the backend.
https://drive.google.com/file/d/1vFSoKhF7uizVWrrsHdQAIl9xj7hUv3aB/view?usp=sharing
Can you please assist?