Sony's website is really hard to get around. According to Sony's website...
"80710723 Network Server Timeout
Description: Timeout when attempting to connect to the network server. This may be due to a slow connection or high traffic from your Internet Service Provider.
Try this:
Attempt to connect at a later time or contact your Internet Service Provider to check the speed of your Internet service.
You may also attempt to troubleshoot your own network. Click on the type of connection you are connecting to below for suggestions:
