PlayStation Network will undergo maintenance tomorrow, October 28. Maintenance is expected to start at just after 7:00 am Pacific and will last for several hours, until approximately 3:30 pm Pacific. During this time, users won’t be able to access the PlayStation Store, PlayStation Home or Account Management, and may encounter difficulty while signing in to PSN.
We apologize for any inconvenience this may cause.
UPDATE: The maintenance window has been completed, and all is back to normal. Thanks for your patience.