skift pass -20 rubiner

hej exp jeg har dette script hvor man skal kunne skifte kode for 20 rubiner. pass.php:
<?

session_start();

include("config.php");



$result3 = mysql_query("SELECT * FROM chat where nick='$nick'");

$row    = mysql_fetch_array($result3);

?>

<?

if($nick == $row[nick] && $pass == $row[pass]) {

?>

<?

if($ge == "ny") {

mysql_query("UPDATE chat set pass = '$nyt' where nick='$nick'");

$namsq = $row[rubiner] - 20;

mysql_query("UPDATE chat set rubiner = '$namsq' where nick='$nick'");

echo "<FONT FACE=\"Verdana\" SIZE=\"1\" COLOR=\"#DA6916\">Dit nye pass er: $nyt<BR>Og du har mistet 20 rubiner!<BR><BR>";

}

?>

<FONT FACE="Verdana" SIZE="1" COLOR="#DA6916">

<BR>Det koster 20 !<BR>

<b>Skift pass!</b><BR>

<form action="pass.php?ge=ny" method="post">

<input type="text" class="felt" name="nyt" value="Nyt pass" size="20">

<input type="submit" class="felt" value="Ok">

</form>

</font>

<?

} else {

echo "Du er ikke logget på";

}

?>


______________________________________________________________________
selve databasen ser sådan her ud:
#
# Struktur dump for tabellen `chat`
#

CREATE TABLE chat (
  id int(4) unsigned NOT NULL auto_increment,
  nick varchar(20) NOT NULL default '',
  pass varchar(20) NOT NULL default '',
  status int(1) NOT NULL default '1',
  onlinetid int(15) NOT NULL default '0',
  rubiner int(22) NOT NULL default '0',
  chatlines int(5) NOT NULL default '0',
  age char(2) NOT NULL default '',
  email varchar(40) NOT NULL default '',
  free_text longtext NOT NULL,
  gender char(1) NOT NULL default '',
  city varchar(40) NOT NULL default '',
  Country varchar(40) NOT NULL default '',
  homepage varchar(100) NOT NULL default '',
  PRIMARY KEY  (id,id)
) TYPE=MyISAM;

#
# Data dump for tabellen `chat`
#
___________________________________________________________________________
jeg får den her fejl:Warning: Access denied for user: 'younk.dk@localhost' (Using password: NO) in /customers/younk.dk/younk.dk/httpd.www/textchattten/pass.php on line 9

Warning: MySQL Connection Failed: Access denied for user: 'younk.dk@localhost' (Using password: NO) in /customers/younk.dk/younk.dk/httpd.www/textchattten/pass.php on line 9

Warning: MySQL: A link to the server could not be established in /customers/younk.dk/younk.dk/httpd.www/textchattten/pass.php on line 9

Warning: mysql_fetch_array(): supplied argument is not a valid MySQL result resource in /customers/younk.dk/younk.dk/httpd.www/textchattten/pass.php on line 11

______________________________________________________________________

hvad er der galt? kan i finde fejlen det kan jeg ikke!