You are unable to connect to the Nintendo eShop and you receive error code 2813-9712.
This error indicates the Nintendo eShop has timed out due to inactivity, or that there is a temporary service outage related to Nintendo eShop on Nintendo Switch.
What to Do:
Return to the HOME Menu, and then attempt to access the Nintendo eShop again.
If the error code persists, 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.
Situation Not Resolved:
If there is no maintenance or outage posted, and you have experienced this issue for an extended amount of time, please contact Nintendo Customer Service.