Fatal error: Uncaught Error: Interface 'Illuminate\Contracts\Container\Container' not found in /var/www/html/test-project/my-app/vendor/laravel/framework/src/Illuminate/Contracts/Foundation/Application.php:7 Stack trace: #0 {main} thrown in /var/www/html/test-project/my-app/vendor/laravel/framework/src/Illuminate/Contracts/Foundation/Application.php on line 7