Wordpress 4.1.5
PHP 5.4
MySQL 5.1.56
Using PayPal sandbox, then after successful checkout, I get this on the website:
Warning: fsockopen(): php_network_getaddresses: getaddrinfo failed: Temporary failure in name resolution in /home/username_replaced/website_replaced.com/wp-content/plugins/image-store/_inc/gateways/paypal.php on line 65
Warning: fsockopen(): unable to connect to ssl://www.sandbox.paypal.com:443 (php_network_getaddresses: getaddrinfo failed: Temporary failure in name resolution) in /home/username_replaced/website_replaced.com/wp-content/plugins/image-store/_inc/gateways/paypal.php on line 65