It links to a video from 2018, so I think it was just an auto-post glitch, or it was a scheduled post that was never removed.On her Twitter she posted an unseen teaser from a "new" clip, which is quite surprising.
Recently it became a common practice (maybe even viral is a better term) that some people or sites are posting old videos tagging them as new. They aim popular models, porn stars and celebrities trying to bring more or fresh traffic to their sites. Don't be surprised if you start seeing more and more of these.