class.udb.php:182 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

SELECT `siteID` FROM `sites` INNER JOIN `searchManager_engines` AS `e` ON (sites.externalEngine = e.index AND e.active = 1 AND e.realTime = 1) WHERE `externalActive` = 1 AND `externalEngine` > '' AND `externalID` > '' AND `siteID` =
1: class.udb.php:332 udb::query()
2: class.InSearch.php:540 udb::single_value()
3: functions.php:500 InSearch::getPriceData()
4: inc_room.php:14 roomFrame()
5: index.php:230 include()