We've been hit by a big batch of dismayed tips from PlayStation gamers this morning, who are finding themselves unable to log in to the PlayStation Network (again). Sony's response has been to acknowledge there's a problem in the vaguest of terms -- "We're aware certain functions of PlayStation Network are down" -- and to promise an update on the situation as soon as it's available. Alas, that statement was issued over nine hours ago and there's still no word of either a rectification or an explanation for the outage. The error code provided by the console is, as you can see above, somewhat uninformative as well. So come on, Sony, w