How to call an extension from my controller?

I’m trying to use a method from inside my controller.

This works inside my "view"


use aweber\aweber\aweber_api;


$consumerKey    = "XXXX";

$consumerSecret = "XXXXX";

$aweber = new AWeberAPI($consumerKey, $consumerSecret);




but it doesn’t work in my controller.

I get the error


Class 'app\controllers\AWeberAPI' not found

Any hints?

Backslash:




new \AWeberAPI(..