thanx jason i remove<pre><?php var_dump($_SESSION); ?></pre>
and work 100% 
and you know whats problem may be the <?php 
// WA eCart Redirect 
if ($eCart1->redirStr != "")     { 
  header("Location: ".$eCart1->redirStr); 
} 
?>  alredy add when i setup up ecaart but it add before // WA eCart Update
but when i moving to before the <doctype..> tag it work 100%
thanx alot jason you are good man

 














