Fatal error: Uncaught exception PDOException

try 
{ 
 $pdo_options[PDO::ATTR_ERRMODE] = PDO::ERRMODE_EXCEPTION; 
 $bdd = new PDO('mysql:host=localhost;dbname=test', 'root', '', $pdo_options); 
} 
catch(Exception $e) 
{ 
 die('Erreur : '.$e->getMessage()); 
} 

 $req = $bdd->query("INSERT INTO chaine (nom_id, jour_id, heure, match, ligue_id, status_id, quality_id) VALUES ('$chaine','$jour','$heure','$match','$lig','$status','$quality')");