my hoster told me, that the following error message is appearing in the logs lately.
As w3tc plugin is involved here, I wonder if you could help here,
best,
Robert
[Wed Feb 27 09:30:58 2013] [warn] [client 66.249.xx.xx] mod_fcgid: stderr:
WordPress-Datenbank-Fehler 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 '' at line 1 f\xc3\xbcr Abfrage SELECT * FROM
wp_term_taxonomy INNER JOIN wp_terms ON
wp_term_taxonomy.term_id = wp_terms.term_id WHERE taxonomy =
'category' AND wp_term_taxonomy.term_id NOT IN (0) AND count >= 1
ORDER BY count DESC LIMIT 0, von require('wp-blog-header.php'),
require_once('wp-includes/template-loader.php'),
include('/wptouch-data/themes/default/iphone/single.php'), get_header,
locate_template, load_template,
require_once('/wptouch-data/themes/default/iphone/header.php'),
include_once('/wptouch-data/themes/default/iphone/tab-bar.php'),
wptouch_ordered_cat_list, W3_Db->query, W3_DbCache->query,
W3_DbCallUnderlying->query, W3_Db->query, W3_DbProcessor->query,
W3_Db->default_query