UPDATE: Turns out that this had nothing to do with Gotcuffs, and it was actually a mass sweep by PornHub that eliminates all videos from unverified users. You can read more about it here: https://www.forbes.com/sites/siladityaray/2020/12/14/pornhub-takes-down-all-content-uploaded-by-unverified-uploaders/?sh=7c09cf8665ed
With that said however, I'm still gonna refrain from posting new videos (at least for now) just to see how the shole situation pans out.