Fatal error: Uncaught Error: Interface "Illuminate\Contracts\Auth\Guard" not found in /home/alterna/private_assets.alternalab.it/vendor/laravel/framework/src/Illuminate/Auth/RequestGuard.php:10 Stack trace: #0 {main} thrown in /home/alterna/private_assets.alternalab.it/vendor/laravel/framework/src/Illuminate/Auth/RequestGuard.php on line 10