Ошибка 500 - Joomla 1.5: Общие вопросы

Добрый день! Такая проблема: послетали модули, часть страниц сайта не открывается - ошибка 500. Joomla 1.5. Вот что пишет:

500 - DatabaseHelper::query failed. (Can't create/write to file '/tmp/#sql_393e_0.MYI' (Errcode: 13) SQL=SELECT a.* FROM jos_zoo_item AS a LEFT JOIN jos_zoo_category_item AS b ON a.id = b.item_id WHERE a.application_id = 1 AND b.category_id = 0 AND access <= 2 AND a.state = 1 AND (a.publish_up = '0000-00-00 00:00:00' OR a.publish_up <= '2013-09-09 06:21:11') AND (a.publish_down = '0000-00-00 00:00:00' OR a.publish_down >= '2013-09-09 06:21:11') GROUP BY a.id ORDER BY a.priority DESC, a.name+0<>0 DESC, a.name+0, a.name LIMIT 0,22)

Can't create/write to file '/tmp/#sql_393e_0.MYI' (Errcode: 13) SQL=SELECT m.*, u.name AS editor, g.name AS groupname, MIN(mm.menuid) AS pages FROM jos_modules AS m LEFT JOIN jos_users AS u ON u.id = m.checked_out LEFT JOIN jos_groups AS g ON g.id = m.access LEFT JOIN jos_modules_menu AS mm ON mm.moduleid = m.id WHERE m.client_id = 0 GROUP BY m.id ORDER BY m.position , m.ordering ASC LIMIT 0, 20

сайт 100svadeb.by

такая же беда(( Как обновить до 2.5 например?