Here are some steps you can take to troubleshoot your internet connection on your PlayStation:

t
1. Check the status of PlayStation Network, as your connection issue may be related to a PlayStation Network outage.
t
t
2. Test your internet connection to investigate further.
t
t
3. Ensure that your router is properly setup and broadcasting and that the device settings in the PS4 network menu are correct.
t
t
4. Perform a power cycle by shutting down your modem/router and PS4.
t
t
5. Set up your router with the latest firmware from the manufacturer's website.