erro MySQL

ola galera... estou com um problema em meu mural.... o MySQL gera esse erro:You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'ORDER BY id DESC LIMIT 0, 5' at line 1 acho que vem daki:mysql_select_db($database_cbdu, $cbdu);$query_connection = "SELECT texto, nome, email, site, verificacao, data FROM mural WHERE verificacao = 'S' ORDER BY id DESC ";$query_limit_connection = sprintf("%s ORDER BY id DESC LIMIT %d, %d ", $query_connection, $startRow_connection, $maxRows_connection);$connection = mysql_query($query_limit_connection, $cbdu) or die(mysql_error());$row_connection = mysql_fetch_assoc($connection);o que pode ser?ajudem aew