Fatal error: Uncaught Error: Call to undefined function mysql_query() in /home/clients/a6d2de0a78a971a1a0a031a682a8368a/web/ipn_paypal.php:49 Stack trace: #0 {main} thrown in /home/clients/a6d2de0a78a971a1a0a031a682a8368a/web/ipn_paypal.php on line 49