I can't speak to that. I don't know what they were or were not saying about the video. I don't follow them every day. In the video I provided they claim to have just been saying "lets wait and learn more."
Take a look at channel "Astro Not"
Three days ago, "Hi-Tech Science Documentary proves FLAT Earth" - "Irrefutable scientific proof: our Earth is FLAT.
The Results from the experiments of the Terra Convexa Documentary "
Today "Convex Earthers interview Alien in a bush - hilarious!" - mocking the SAME 'documentary' team.... with no attempt to delete the previous video, apparently ...