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Another common error message is PS4 error code NW-31456-9, which appears when users are unable to connect to the Playstation Network or are being kicked from servers in a specific game. A message that says “cannot connect to the PSN or game server” or something similar usually appears. This error code is especially aggravating because users frequently discover that everyone else in their house can connect to the Wi-Fi just fine; it appears that the PS4 is the only one having connection issues.
NW-31456-9 is a connection error code that appears when a PS4 attempts to connect to PlayStation Network or play a game’s online mode. “Cannot connect to the server within the time limit,” reads the full message. There may have been a problem connecting to the network, or PlayStation Network or the service provider’s server may have been temporarily overloaded. (NW-31456-9)”
When you receive the error NW-31456-9, your PlayStation 4 will be unable to connect to a game server, conduct any online transactions in the PlayStation Store, or access any PlayStation Network services. We have mentioned steps below to Fix PS4 NW-31456-9 Error.
Ways To Fix PS4 NW-31456-9 Error
Changing MTU Settings
Factory reset
If you are certain that there are no server issues and that all network settings have been changed to the correct ones, the problem could be caused by something deeper within the software. To resolve the issue, you must perform a PS4 factory reset.
Switch to Cable Connection
This method may alter how you use your PlayStation 4 console’s network. So, before proceeding with this method, ensure that the PS4 Error NW-31456-9 is caused by the Wi-Fi connection you are using. If you are using a Wi-Fi network and the error does not go away, you can try using an Ethernet cable instead. It is also common knowledge that cable connections are typically more stable than wireless connections.
Update the system software
Change the DNS settings
Check PSN services
If the PlayStation Network services are unavailable or not functioning properly, you will encounter a variety of technical issues, including the error code discussed in this guide. Before proceeding with any complex troubleshooting steps, ensure that there are no issues with Sony’s network or the game you’re attempting to launch. The PlayStation Network may be unavailable due to maintenance at the time you attempt to access it. If this is the case, go to the official PSN Network Service Status website and wait until the services are restored. It’s possible that the game servers are also down for maintenance, which would result in the PS4 error code NW-31456-9.
Reason of PS4 NW-31456-9 Error
We’ve already explained what NW means. As a result, this error issue is network-related. To solve this issue, you must first understand why this error code appears on the PS4 screen. So, we write down some of the reasons why this error code appears on the screen, and you can check them out.
Final Words
Finally, we discovered a solution to this error code. Sony created the best gaming console, the PS4, but the company never attempted to solve the error code that appears when a user uses the PS4. We looked everywhere on the internet, including forums and blogs, but we couldn’t find the exact solution to this error code. To begin solving this problem, you must first determine what the full form of NW is. NW stands for Network Error. If the error persists, you can visit PlayStation support center for further help.