Fatal error: Uncaught Error: Class "Illuminate\Container\Container" not found in /home/demoweb/public_html/placementship-backend/vendor/laravel/framework/src/Illuminate/Foundation/Application.php:29 Stack trace: #0 {main} thrown in /home/demoweb/public_html/placementship-backend/vendor/laravel/framework/src/Illuminate/Foundation/Application.php on line 29