Fatal error: Uncaught Error: Call to undefined function mysql_connect() in /classes/mysql.class.php:136
Stack trace:
#0 /classes/mysql.class.php(160): db_mysql->__construct()
#1 /config.php(26): db_mysql::getInstance()
#2 /index.php(1): include('/config.php')
#3 {main}
thrown in /classes/mysql.class.php on line 136