Fatal error: Uncaught Error: Call to undefined function mysql_connect() in /home/samila1/iranmehr.com/shopping/includes/database.php:13 Stack trace: #0 /home/samila1/iranmehr.com/shopping/categories.php(8): database_querySelect('SELECT DISTINCT...', NULL) #1 {main} thrown in /home/samila1/iranmehr.com/shopping/includes/database.php on line 13