This keeps popping up multiple times during combat, I'm not doing anything except using abilities and just fighting, anyone else seeing this? I don't think I've ever seen this message that I remember.
This odd behavior could be the result of something affecting your connection. You should verify your network and perform a connection test on the console to check for any connection issues. This is explained here: http://manuals.playstation.net/document/en/ps4/settings/nw_test.html.
We also recommend you ensure that the ports needed for the game and PSN are open. The ports for our game and PSN are as follows: