Warning: mysql_fetch_array(): supplied argument is not a valid MySQL result resource in /Applications/MAMP/htdocs/xxxx/xxxx/title-header-php.inc on line 25

cosa vuol dire questo errore?


questo e' il codice incriminato.

$linkmysql = mysql_connect($percorso_DB,$utente_DB,$password_DB );

mysql_select_db('xxxx',$linkmysql);

$query = "select * from Tabella where nickname = '$nickname' AND password = '$password'";
$recordset = mysql_query($query,$linkmysql);

$arrayrs = mysql_fetch_array($recordset);


grazie