Fatal error: Uncaught Error: Class 'Illuminate\Http\Client\HttpClientException' not found in /home/edmedu/www/hana-edu.co.kr/renew/vendor/laravel/framework/src/Illuminate/Http/Client/RequestException.php:5 Stack trace: #0 {main} thrown in /home/edmedu/www/hana-edu.co.kr/renew/vendor/laravel/framework/src/Illuminate/Http/Client/RequestException.php on line 5