I don't know why it's says it's fixed in the subject header, because going by the comments in this thread it's far from fixed

I have the PS4 version, and multi-player has never worked, which is annoying as its one of the main reasons for buying it. I've used portforward.com to set up the correct port settings on my router, but to no avail. Really beginning to get a bit angry about it now as its not working properly and I'v...