mysql_query(): supplied argument is not a valid MySQL-Link

[colcrt]

este es el codigo

<?PHP


$sqlNews = "SELECT * FROM ".SQL_HP_DB.".news WHERE anzeigen>0 AND ((hot>0 AND kategorie!=2) OR (kategorie=2)) ORDER BY datum DESC LIMIT 5";
$qryNews = mysql_query($sqlNews,$sqlHp);

while($getNews = mysql_fetch_object($qryNews))
{
echo'<div class="newsblock">';
echo'<h3><span style="float:left;">['.$newsKategorien[$getNews->kategorie].'] <b><a href="index.php?s=news&id='.$getNews->id.'">'.$getNews->titel.'</a></b></span><span style="float:right;">'.getDatum($getNews->datum).'</span></h3>';
echo'</div>';
}

?>

Este es el error

Warning: mysql_query(): supplied argument is not a valid MySQL-Link resource in /usr/local/www/apache22/data/pages/home.php on line 27

Warning: mysql_fetch_object(): supplied argument is not a valid MySQL result resource in /usr/local/www/apache22/data/pages/home.php on line 29