CE-36244-9

1. Restart your PlayStation 4 System. Then restart  the download
2. You can restart downloads from the game's icon on the Home screen or under Notifications > Downloads. 
3. If the error occurs again, review your local network settings.
   1. Change to a static IP or try to change the DNS server.
   2. Try a different network if available.
   3. The Connection may be temporarily busy, please try again later.
4. If the error persists and if you have previously upgraded HDD, switch to the original HDD and re-install the system software.
   If you are using the original HDD, try system initialization at Settings > Initialization > Initialize PlayStation 4 > Quick 

After the system initialization, try to re-download the content from the Library.