Kevin, run this query in your database:
CREATE TABLE IF NOT EXISTS `ow_forum_update_search_index` ( `id` int(10) unsigned NOT NULL AUTO_INCREMENT, `type` varchar(50) NOT NULL, `entityId` int(10) unsigned NOT NULL, `lastEntityId` int(10) unsigned DEFAULT NULL, `priority` tinyint(1) unsigned NOT NULL DEFAULT '0', PRIMARY KEY (`id`)) ENGINE=MyISAM DEFAULT CHARSET=utf8 AUTO_INCREMENT=2 ;INSERT INTO `ow_forum_update_search_index` (`id`, `type`, `entityId`, `lastEntityId`, `priority`) VALUES(1, 'update_group', 1, NULL, 0);
this should fix the issue with parse error