Fatal error: Uncaught Error: Call to undefined function MYSQL_CONNECT() in /home/guidecre/erp_dev/conf.php:16 Stack trace: #0 /home/guidecre/erp_dev/conf.php(19): connection() #1 /home/guidecre/erp_dev/index.php(1): include_once('/home/guidecre/...') #2 {main} thrown in /home/guidecre/erp_dev/conf.php on line 16