Ok, I just started with Lumen and I\'m trying to use the Auth, but a call to either Auth::check or any other function of Auth.. leads to the below Error Fatal error: Cla
Make sure not to get caught out by your .env file not being loaded, which by default it's commented out in Lumen. So if you are specifying a different cache driver in your .env, do the following.
Note: If you are using the .env file to configure your application, don't forget to uncomment the Dotenv::load() method in your bootstrap/app.php file.
Source: http://lumen.laravel.com/docs/cache