Fatal error: Uncaught Error: Call to undefined function mysql_connect() in /home/server295366/ftp/prestashop/classes/MySQL.php:21 Stack trace: #0 /home/server295366/ftp/prestashop/classes/Db.php(75): MySQL->connect() #1 /home/server295366/ftp/prestashop/classes/Db.php(56): Db->__construct() #2 /home/server295366/ftp/prestashop/classes/Configuration.php(277): Db::getInstance() #3 /home/server295366/ftp/prestashop/config/config.inc.php(136): Configuration::loadConfiguration() #4 /home/server295366/ftp/prestashop/category.php(3): include('/home/server295...') #5 {main} thrown in /home/server295366/ftp/prestashop/classes/MySQL.php on line 21