Fatal error: Uncaught Error: Call to undefined function curl_init() in D:\www\plugin\lgxpay\lgdacom\XPayClient.php:169 Stack trace: #0 D:\www\plugin\lgxpay\lgdacom\XPayClient.php(159): XPayClient->init() #1 D:\www\plugin\lgxpay\AuthOnlyRes.php(42): XPayClient->XPayClient('D:/www/plugin/l...', 'test') #2 {main} thrown in D:\www\plugin\lgxpay\lgdacom\XPayClient.php on line 169