The PS3 system was unable to initialise trophy data at start-up. Solution: Enter Safe Mode and select [Restore Default Settings] on the XMB™ Menu before signing in to PlayStation Network again. Click here to learn how to enter Safe Mode If the problem persists, enter Safe Mode and select [Restore File System]. If the problem persists, enter Safe Mode and select [Restore PS3 System]. Please note this will erase all data from the PS3 system Hard Disk Drive (HDD). Click here to learn how to back up your data. For more tips and hints on using your PlayStation system, visit our technical support forums at community.eu.playstation.com.