Updated 10 September 2015

8002A303 PS3 Error Code

The online ID that you are attempting to use is already signed in to PlayStation Network.


You cannot sign in to two different systems with your Sony Entertainment Network account at the same time. 


  • If you wish to sign in to a different system, sign out of your account on the other system first.
  • For more tips and hints on using your PlayStation system, visit our technical support forums at community.eu.playstation.com.