Fatal error: Uncaught Error: Class "Symfony\Component\HttpFoundation\Request" not found in /var/www/html/usophy/vendor/laravel/framework/src/Illuminate/Http/Request.php:20 Stack trace: #0 {main} thrown in /var/www/html/usophy/vendor/laravel/framework/src/Illuminate/Http/Request.php on line 20