Fatal error: Uncaught PDOException: SQLSTATE[HY000] [2002] Connection refused in /var/www/sites/for_new_app/carrinho_de_compra/exemplo_01/connection.php:10 Stack trace: #0 /var/www/sites/for_new_app/carrinho_de_compra/exemplo_01/connection.php(10): PDO->__construct('mysql:host=loca...', 'root', 'lucarato') #1 /var/www/sites/for_new_app/carrinho_de_compra/exemplo_01/index.php(3): require_once('/var/www/sites/...') #2 {main} thrown in /var/www/sites/for_new_app/carrinho_de_compra/exemplo_01/connection.php on line 10