Error Code: 2306-0303

What to do

• Restart the game and attempt to use the mode or option again.
  • You may also want to check that your software has the lastest version update.
    • How to update game software
      1. Ensure the console is connected to the Internet.
      2. From the HOME Menu, select (but do not start) the icon for the software you wish to update.
      3. Press the + Button or – Button on your controller, then select Software Update followed by Via the Internet.

      For more details, see How to Update Software on Nintendo Switch 2 or How to Update Software on Nintendo Switch.

• Check that your console has the latest system update.
  • How to check for the latest system update
    1. Select System Settings on the HOME Menu.
    2. Scroll down to the bottom of the System Settings menu and select System.
    3. Select System Update to start the system update process.
       • The system will check to see if an update is available.

    For more information, see How to Perform a System Update on Nintendo Switch 2 or How to Perform a System Update on Nintendo Switch.

• Restart the console, then launch the game's online mode again.
  • How to restart a Nintendo Switch 2 console
    1. Press and hold the POWER Button for at least three seconds.
    2. Select Power OptionsOpciones de apagadoOptions d'alimentationOpções de desligar.
    3. Select Restart.
  • How to restart a Nintendo Switch console
    1. Press and hold the POWER Button for at least three seconds.
    2. Select Power OptionsOpciones de apagadoOptions d'alimentationOpções de desligar.
    3. Select Restart.