Comment caché les erreurs mysql genre Duplicata du champ 'ABCD' pour la clef 2Voici ma requête

if ((isset($_POST["MM_insert"])) && ($_POST["MM_insert"] == "form1")) {
  $insertSQL = sprintf("INSERT INTO cartes_msg (ID, ID_MEMBRE, ID_CARTE, `date`, CODE, MAIL_DEST, NOM_DEST, MAIL_ENV, NOM_ENV, OBJET, MESSAGE, ID_SOUND) VALUES (%s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s)",
                       GetSQLValueString($_POST['id'], "int"),
                       GetSQLValueString($_POST['ID_MEMBRE'], "text"),
                       GetSQLValueString($_POST['ID_CARTE'], "text"),
                       GetSQLValueString($_POST['date'], "date"),
                       GetSQLValueString($_POST['CODE'], "text"),
                       GetSQLValueString($_POST['V_EMAIL_DEST'], "text"),
                       GetSQLValueString($_POST['V_NOM_DEST'], "text"),
                       GetSQLValueString($_POST['V_EMAIL_ENV'], "text"),
                       GetSQLValueString($_POST['V_NOM_ENV'], "text"),
                       GetSQLValueString($_POST['V_OBJET'], "text"),
                       GetSQLValueString($_POST['V_MESSAGE'], "text"),
                       GetSQLValueString($_POST['ID_SOUND'], "text"));

  mysql_select_db($database_cmixte2, $cmixte2);
  $Result1 = mysql_query($insertSQL, $cmixte2) or die(mysql_error());

Configuration: Windows XP
Internet Explorer 6.0