Fatal error: Uncaught SoapFault exception: [WSDL] SOAP-ERROR: Parsing WSDL: Couldn't load from 'https://www.zarinpal.com/pg/services/WebGate/wsdl' : failed to load external entity "https://www.zarinpal.com/pg/services/WebGate/wsdl" in /home/serialdo/public_html/wp-content/plugins/SamanSystems-SimplePay-Wordpress-Form-e755dea/inc/zarinpal.class.php:99 Stack trace: #0 /home/serialdo/public_html/wp-content/plugins/SamanSystems-SimplePay-Wordpress-Form-e755dea/inc/zarinpal.class.php(99): SoapClient->SoapClient('https://www.zar...', Array) #1 /home/serialdo/public_html/wp-content/plugins/SamanSystems-SimplePay-Wordpress-Form-e755dea/zarinpal.php(14): zarinpal->__construct() #2 /home/serialdo/public_html/wp-settings.php(254): include_once('/home/serialdo/...') #3 /home/serialdo/public_html/wp-config.php(90): require_once('/home/serialdo/...') #4 /home/serialdo/public_html/wp-load.php(37): require_once('/home/serialdo/...') #5 /home/serialdo/public_html/wp-blog-header.php(12): require_once('/home/serialdo/...') #6 /home/seriald in /home/serialdo/public_html/wp-content/plugins/SamanSystems-SimplePay-Wordpress-Form-e755dea/inc/zarinpal.class.php on line 99