@Priscilla84
Thanks for the inquiry.
Please be aware that error code usually indicates that the signal strength may not be adequate and that your device may be too far from the router. We would suggest also trying to restart your router and Roku device.
Try taking a look here for more tips about troubleshooting that network error code: What should I do if I cannot connect to my home network or the internet?
Please keep us posted what you find out.
Thanks,
Danny
Danny R.
Roku Forum Moderator