Ошибка БД после обновления.

Ошибка в запросе БД:
У вас ошибка в запросе. Изучите документацию по используемой версии MySQL на предмет корректного синтаксиса около 'desc LIMIT 0, 50' на строке 8
 
SELECT i.*, COUNT(e.id) as `replies_count`, u.nickname as `user_nickname`, u.is_deleted as `user_is_deleted`, u.avatar as `user_avatar`, IF(online.date_created IS NOT NULL AND TIMESTAMPDIFF(SECOND, online.date_created, NOW()) <= 180, 1, 0) as `is_online`
FROM cms_wall_entries i
LEFT JOIN cms_wall_entries as e ON e.parent_id = i.id
INNER JOIN cms_users as u ON u.id = i.user_id
LEFT JOIN cms_sessions_online as online ON online.user_id = u.id
WHERE (i.profile_id = '2') AND (i.parent_id = '0') AND (i.profile_type = 'group')
GROUP BY i.id
ORDER BY i. desc
LIMIT 0, 50
Последние вызовы:
 
cmsModel->get() @ /system/controllers/wall/model.php : 37
modelWall->getEntries() @ /system/controllers/wall/frontend.php : 40
wall->getWidget() @ /system/controllers/groups/actions/group.php : 16
actionGroupsGroup->run()
call_user_func_array() @ /system/core/controller.php : 536
cmsController->runExternalAction() @ /system/core/controller.php : 449
cmsController->executeAction() @ /system/core/controller.php : 425
cmsController->runAction() @ /system/core/core.php : 755
cmsCore->runController() @ /index.php : 44