Quote Originally Posted by LillyFey View Post
If you participated in Open Beta phase 2, the client you already have installed will be sufficient and you do not need to redeem the promotion code to download the software. You can disregard this error and use your already installed game client.

If you participated in Open Beta phase two, but have since deleted the game client, you can re-download the game by visiting the “Library” menu on the PlayStation®4 home screen.
I literally just got the PS4, soooo... Yeah, neither of those options are really available to me.