Fatal error: Uncaught Error: Call to undefined function mysql_connect() in C:\Bitnami\wordpress-4.7.3-1\apps\wordpress\htdocs\wp-includes\wp-db.php:1580 Stack trace: #0 C:\Bitnami\wordpress-4.7.3-1\apps\wordpress\htdocs\wp-includes\wp-db.php(658): wpdb->db_connect() #1 C:\Bitnami\wordpress-4.7.3-1\apps\wordpress\htdocs\wp-includes\load.php(404): wpdb->__construct('root', 'Test1234', 'bitnami_wordpre...', 'localhost') #2 C:\Bitnami\wordpress-4.7.3-1\apps\wordpress\htdocs\wp-settings.php(106): require_wp_db() #3 C:\Bitnami\wordpress-4.7.3-1\apps\wordpress\htdocs\wp-config.php(115): require_once('C:\\Bitnami\\word...') #4 C:\Bitnami\wordpress-4.7.3-1\apps\wordpress\htdocs\wp-load.php(37): require_once('C:\\Bitnami\\word...') #5 C:\Bitnami\wordpress-4.7.3-1\apps\wordpress\htdocs\wp-blog-header.php(13): require_once('C:\\Bitnami\\word...') #6 C:\Bitnami\wordpress-4.7.3-1\apps\wordpress\htdocs\index.php(17): require('C:\\Bitnami\\word...') #7 {main} thrown in C:\Bitnami\wordpress-4.7.3-1\apps\wordpress\htdocs\wp-includes\wp-db.php on line 1580