Salve, durante la fase di installazione di joomla 3.1, al momento di installare i dati di esempio mi appare il seguente errore, qualcuno sa aiutarmi?
SQL=CREATE TABLE IF NOT EXISTS `stpk_usergroups` ( `id` int(10) unsigned NOT NULL AUTO_INCREMENT COMMENT 'Primary Key', `parent_id` int(10) unsigned NOT NULL DEFAULT '0' COMMENT 'Adjacency List Reference Id', `lft` int(11) NOT NULL DEFAULT '0' COMMENT 'Nested set lft.', `rgt` int(11) NOT NULL DEFAULT '0' COMMENT 'Nested set rgt.', `title` varchar(100) NOT NULL DEFAULT '', PRIMARY KEY (`id`), UNIQUE KEY `idx_usergroup_parent_title_lookup` (`parent_id`,`title`), KEY `idx_usergroup_title_lookup` (`title`), KEY `idx_usergroup_adjacency_lookup` (`parent_id`), KEY `idx_usergroup_nested_set_lookup` (`lft`,`rgt`) USING BTREE ) ENGINE=InnoDB DEFAULT CHARSET=utf8 AUTO_INCREMENT=9
SQL=INSERT INTO `stpk_usergroups` (`id`, `parent_id`, `lft`, `rgt`, `title`) VALUES (1, 0, 1, 18, 'Public'), (2, 1, 8, 15, 'Registered'), (3, 2, 9, 14, 'Author'), (4, 3, 10, 13, 'Editor'), (5, 4, 11, 12, 'Publisher'), (6, 1, 4, 7, 'Manager'), (7, 6, 5, 6, 'Administrator'), (8, 1, 16, 17, 'Super Users'), (9, 1, 2, 3, 'Guest')