CreateSpace DVD / CD production is shutting down and it is possible that Createspace is being faded out, moving from CreateSpace to Amazon Media on Demand.
“Bit by bit, Amazon has been shutting down different parts of Createspace. First they launch KDP Print, a competing/replacement POD service, then they shut down Createspace’s publishing services unit, and now they have shifted the DVD and CD production to another part of Amazon. As a result, there isn’t much left in Createspace besides the book POD service.” https://the-digital-reader.com/2018/07/25/createspace-dvd-cd-production-is-shutting-down-with-accounts-moving-to-amazon-media-on-demand/
This is important if you use Createspace for paperback copies of your book. It is possible CreateSpace POD is going next. I am still reading into it but it is advised that if you have paperback books published through Createspace that you move them over to KDP Print before CreateSpace is officially out and you have to rush to move. Below are some articles you may want to read (in addition to the article link above.)
And here’s an article on how to move your titles: