Returns an error when a node was not able to handle the request.
This function does not generate a change.
node_err([message])
| Argument | Type | Description |
|---|---|---|
| message | str (optional) | Alternative error message. |
An error value (in a client response, an error value will be packed as a string value with the error message).
This code shows node_err():
node_err();
Return value in JSON format
"node is temporary unable to handle the request"