session..

what have i done wrong. the zend keeps showing error,..

[Flolondon]

<?
session_start();

if ( empty( $first_name ) ) {
print "Please login below!";
include 'index.php';
} else {

include 'db.php';

echo "Welcome, ". $_SESSION['username'] .".

You are now in our
exclusive 'Members Only' section....lol...
The material in this section
is available to Members only.

";

echo "<title>Members Area</title>

Members
Newsletters:
" /* --- only if you want to create a more advanced members login area */
/*
include 'login_success_members.php';

}
if ($_SESSION['last_name'] == "" ) {
echo "

<li>Add new Members
Newsletter";
}
if ($_SESSION['last_name'] == "" ) {
echo "

<li>Add New Member";
}
*/
?>

[ergophobe]

Uh... what error please?