Fatal error: Uncaught Error: Class 'GuzzleHttp\Exception\TransferException' not found in /home/edmedu/www/edmeducation.co.kr/tw-dev/vendor/guzzlehttp/guzzle/src/Exception/ConnectException.php:13 Stack trace: #0 {main} thrown in /home/edmedu/www/edmeducation.co.kr/tw-dev/vendor/guzzlehttp/guzzle/src/Exception/ConnectException.php on line 13