adminパスワードが正しく設定できなかった場合は以下を試す
INSERT INTO `jos_users` VALUES (62, 'Administrator', 'admin', 'your-email@email.com', '21232f297a57a5a743894a0e4a801fc3', 'Super Administrator', 0, 1, 25, '2005-09-28 00:00:00', '2005-09-28 00:00:00', '', '');
INSERT INTO `jos_core_acl_aro` VALUES (10,'users','62',0,'Administrator',0);
INSERT INTO `jos_core_acl_groups_aro_map` VALUES (25,'',10);