Sony has announced that PlayStation Network is scheduled a maintenance for April 22 from 05:00 until 08:00 BST.
For the duration of the maintenance the following actions will be unavailable.
- Sending PSN messages
- Receiving PSN messages
- Deleting PSN messages
- Changing the group message title
- Adding members to a group message
The 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