Error Code 80710102 occurs in Playstation 3 and caused by an issue with the Playstation 3 not being able to connect to your router.
To solve this error :
- Ensure your internet connection is up and running.
- Restart your router.
- Check to see if your router settings are correct, specifically IP settings.
- Try creating a new connection by accessing the Network Settings menu option on the Playstation 3.