questbook action

ahojte mam script ale njede neviete preco

<?php
if(isset($_POST['senden'])){
require 'db.php';
mysql_query("Insert into questbook (name, email, datum, text) Value ('".$_POST['name']."', '".$_POST['email']."', '".date("d.m.Y H:i:s.")"', '".$_POST['text']."')")or die(mysql_error());
header('Location: '.$_SERVER['HTTP_REFERER']);}
?>

vypisuje mi to

Parse error: syntax error, unexpected T_CONSTANT_ENCAPSED_STRING in C:wampwwwehcwaldkraiburgquestbook_action.php on line 4

ma to byt uplne jednoduchy script na pridanie prispevku do knihy