Fatal error: Uncaught Error: Call to undefined function mysql_connect() in /srv/wordpress/wp-includes/wp-db.php:1668 Stack trace: #0 /srv/wordpress/wp-includes/wp-db.php(632): wpdb->db_connect() #1 /srv/wordpress/wp-includes/load.php(425): wpdb->__construct('pt_usr', 'wordpress', 'pt_wordpress', 'mariadb') #2 /srv/wordpress/wp-settings.php(116): require_wp_db() #3 /srv/wordpress/wp-config.php(97): require_once('/srv/wordpress/...') #4 /srv/wordpress/wp-load.php(37): require_once('/srv/wordpress/...') #5 /srv/wordpress/wp-blog-header.php(13): require_once('/srv/wordpress/...') #6 /srv/wordpress/index.php(17): require('/srv/wordpress/...') #7 {main} thrown in /srv/wordpress/wp-includes/wp-db.php on line 1668