You are unable to access online services on Nintendo Switch and receive error code 2181-4017.
Error Message: "The use of online services on this console is currently restricted by Nintendo."
What to Do:
This error code indicates network services might be temporarily unavailable due to abnormal device behaviour.
Wait a few hours and then try connecting online again.
Situation Not Resolved:
If this error continues for more than a day or continues to occur over multiple days, please contact Nintendo Customer Service for further assistance.