Returns an error when authentication has failed.
This function does not generate a change.
auth_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 auth_err():
auth_err();
Return value in JSON format
"authentication error"