Проблемы с realurl

[Irbis]

.htaccess

RewriteEngine On
RewriteRule ^typo3$ - [L]
RewriteRule ^typo3/.*$ - [L]

RewriteCond %{REQUEST_FILENAME} !-f
RewriteCond %{REQUEST_FILENAME} !-d
RewriteCond %{REQUEST_FILENAME} !-l
RewriteRule .* index.php


и настройка для сетапа

config.simulateStaticDocuments = 0
config.baseURL = http://subdomain.domain.com
config.tx_realurl_enable = 1

Ошибка, которую выдает тайпо:

Warning: mysql_fetch_assoc(): supplied argument is not a valid MySQL result resource in /usr/home/irbis/data/www/typo3_src-4.0.4/t3lib/class.t3lib_db.php on line 802

The requested page didn't have a proper connection to the tree-root!

(Broken rootline)

Вопрос: как лечить?