Fatal error: Uncaught Error: Call to undefined function mysql_connect() in C:\CELLY-IISPROD\test\wp-includes\wp-db.php:1688 Stack trace: #0 C:\CELLY-IISPROD\test\wp-includes\wp-db.php(632): wpdb->db_connect() #1 C:\CELLY-IISPROD\test\wp-includes\load.php(558): wpdb->__construct('MySqlDbUserCSI', 'password', 'csi_website', 'localhost:3306') #2 C:\CELLY-IISPROD\test\wp-settings.php(124): require_wp_db() #3 C:\CELLY-IISPROD\test\wp-config.php(96): require_once('C:\\CELLY-IISPRO...') #4 C:\CELLY-IISPROD\test\wp-load.php(50): require_once('C:\\CELLY-IISPRO...') #5 C:\CELLY-IISPROD\test\wp-blog-header.php(13): require_once('C:\\CELLY-IISPRO...') #6 C:\CELLY-IISPROD\test\index.php(17): require('C:\\CELLY-IISPRO...') #7 {main} thrown in C:\CELLY-IISPROD\test\wp-includes\wp-db.php on line 1688