Fatal error: Uncaught Error: Call to undefined function mysql_connect() in /var/www/cuba/public/wp/wp-includes/wp-db.php:1643
Stack trace:
#0 /var/www/cuba/public/wp/wp-includes/wp-db.php(639): wpdb->db_connect()
#1 /var/www/cuba/public/wp/wp-includes/load.php(427): wpdb->__construct('root', '37SiPmVLIpy0K6y', 'cuba', 'mysql:3306')
#2 /var/www/cuba/public/wp/wp-settings.php(120): require_wp_db()
#3 /var/www/cuba/framework/Wp.php(38): require_once('/var/www/cuba/p...')
#4 /var/www/cuba/framework/Wp.php(23): Framework\Wp->loadCore()
#5 /var/www/cuba/public/index.php(51): Framework\Wp->load()
#6 {main}
  thrown in /var/www/cuba/public/wp/wp-includes/wp-db.php on line 1643