me sale esta error
Fatal error: Uncaught exception 'PDOException' with message 'SQLSTATE[08006] [7] fe_sendauth: no password supplied' in C:\Program Files\Apache Software Foundation\Apache2.2\htdocs\volcanicos\models\logi n_Model.php:11 Stack trace: #0 C:\Program Files\Apache Software Foundation\Apache2.2\htdocs\volcanicos\models\logi n_Model.php(11): PDO->__construct('pgsql:host=loca...', NULL, NULL) #1 C:\Program Files\Apache Software Foundation\Apache2.2\htdocs\volcanicos\controllers \login_Controller.php(23): require('C:\Program File...') #2 C:\Program Files\Apache Software Foundation\Apache2.2\htdocs\volcanicos\index.php(3 3): men
sers() #3 {main} thrown in C:\Program Files\Apache Software Foundation\Apache2.2\htdocs\volcanicos\models\logi n_Model.php on line 11
y la linea 11 es esta
$db = new PDO('pgsql:host=' . $servidor . ';dbname=' . $bd, $usuario, $contrasenia);