- Check your internet connection.
 - Make sure that you are connected to the server.
 - Check that your firewall settings are not blocking the connection.
 - Check that the server address is correct.
 - Restart the device and try to reconnect.
 - Reset the modem to the factory settings.
 - Check that your router is updated to the latest version.
 - Check for any security updates or bug fixes for the server.
 
