You are unable to connect to the Nintendo eShop and you receive error code 2813-0002.
This error indicates that there is likely a temporary service outage related to Nintendo eShop on Nintendo Switch.
What to Do:
Visit https://www.nintendo.co.jp/netinfo/en_AU/index.html and check for any posted service maintenance or outages.
Once the Nintendo eShop maintenance has ended, try to connect to the Nintendo eShop again.
If you would like further assistance with the Nintendo Switch console, please contact Nintendo Customer Service.