[Laravel5][Resolved] Class 'App\Http\Controllers\Auth' not found

Error messgae (Laravel version 5.1):

FatalErrorException in ArticlesController.php line 63: Class 'App\Http\Controllers\Auth' not found

Go to your Controller and add use Auth at the top but under the namespace declaration statement.

use Auth;

Reference:
https://laracasts.com/discuss/channels/general-discussion/class-apphttpcontrollersauth-not-found?page=1