Was it? Nothing was wrong with it.If it was uploaded a few days ago and still doesn't show up, then my guess is that it was rejected for not following the https://www.scribblehub.com/content-guidelines/ properly.
If it was uploaded a few hours ago, then you'd just need to wait for manual approval, but... As it's been a few days, your novel was probably rejected.
Was it? Nothing was wrong with it.
I got my image approved. And everything follows the guidelines.
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