The PS3 system was unable to connect to PlayStation Network.
Solution:
Visit eu.playstation.com to find out if PlayStation Network is currently undergoing maintenance. If PlayStation Network is not available, please attempt to connect at a later time.
If PlayStation Network is not undergoing maintenance, restart the PS3 system and attempt to connect again.
For more tips and hints on using your PlayStation system, visit our technical support forums at community.eu.playstation.com.