Fatal error: Uncaught Error: Interface "Illuminate\Contracts\Auth\Authenticatable" not found in /home/homepaa/www/classic-Vorlage/vendor/laravel/framework/src/Illuminate/Auth/GenericUser.php:7 Stack trace: #0 {main} thrown in /home/homepaa/www/classic-Vorlage/vendor/laravel/framework/src/Illuminate/Auth/GenericUser.php on line 7