header.php fehler

[rene_1992]

Fehlermeldung:

Warning: mysql_fetch_array() expects parameter 1 to be resource, integer given in /var/www/web535/html/dragonriders/lib/header.php on line 27

Warning: mysql_fetch_array() expects parameter 1 to be resource, integer given in /var/www/web535/html/dragonriders/lib/header.php on line 28

Warning: mysql_fetch_array() expects parameter 1 to be resource, integer given in /var/www/web535/html/dragonriders/lib/header.php on line 39 

Zeile 25-41

$kontodaten  = mysql_fetch_array(db_query("SELECT * FROM ".$db_prefix."_kontodaten WHERE uid=".$_SESSION['uid']." LIMIT 1"));
$klickst  = mysql_fetch_array(db_query("SELECT * FROM ".$db_prefix."_tklickrally WHERE uid=".$_SESSION['uid']." LIMIT 1"));




// Anfang - Aktivpunkte Anzeige Guthaben Menü 
    $sql = db_query("SELECT k.bv,bpg,bp FROM
                            ".$db_prefix."_kontodaten k
                            LEFT JOIN ".$db_prefix."_userdaten u ON u.uid = k.uid
                            LEFT JOIN ".$db_prefix."_werberdaten w ON w.uid = k.uid
    WHERE k.uid=".$_SESSION['uid']." LIMIT 1");
    $kontoinfo = mysql_fetch_array($sql);
// Ende - Aktivpunkte Anzeige Guthaben Menü
?> 

Was kann ich machen das die Meldung verschwindet?