Undefined variable $message

 Hi, getting the following error with trace:
```
Undefined variable $message
 

... vendor/eden/core/src/Argument.php:54
vendor/eden/core/src/Route.php:119
vendor/eden/core/src/Base.php:598
vendor/eden/core/src/Base.php:72
vendor/eden/core/src/Control.php:20
```

Using code

```
 $this->pop = eden('mail')->pop3(MAIL_SERVER,
            USERNAME,
           PASSWORD);

```