We had same problem on my husband's PS4. I ended up changing the hard drive to a 2Tb and reinstalled the app. Works just fine.

Model : Archer CR1750 Hardware Version : V1.1 Firmware Version : Software Version: v1.0.3 Build 20150413 Rel12120 ISP : . Black PlayStation 4 direct connected using LAN cable (350 Mbps), husband's...