The PlayStation Network will be going offline this Thursday evening (if you’re in Europe) for some scheduled maintenance. The maintenance will be begin on Thuesday, 22nd August from 8PM UK time (or 12PM PST) and last for approximately six and a half hours, ending at 2:30AM BST.
During the maintenance window, all PSN services will be offline. If you want to play online during the maintenance, be sure to sign-in before the maintenance window begins. The network should be up and running by the time you wake up on Friday morning.