Fatal error: Uncaught Error: Class "Symfony\Component\HttpFoundation\JsonResponse" not found in /home/appdemo/public_html/samena-mailer/vendor/laravel/framework/src/Illuminate/Http/JsonResponse.php:12 Stack trace: #0 {main} thrown in /home/appdemo/public_html/samena-mailer/vendor/laravel/framework/src/Illuminate/Http/JsonResponse.php on line 12