Well this is sure a new type of Maintenance, but likely one thats needed to stop the messaging system from becoming slow all the time, official details are below: There is maintenance on the PSN messaging system scheduled for Wednesday 22nd April from 05:00 until 08:00 BST. For the duration of the maintenance the following actions will be unavailable. Sending PSN messagesReceiving PSN messagesDeleting PSN messagesChanging the group message titleAdding members to a group messageThe above restrictions will be across all PlayStation Systems (PS4, PS3 and PS Vita) and the PlayStation Mobile app. All other PSN services and online gameplay will be unaffected.
