1 - Can't create/write to file '/tmp/#sql_9e0c_0.MYI' (Errcode: 28)

select c.categories_id, cd.categories_name, c.categories_image, c.parent_id, cd.categories_ss_description from categories c, categories_description cd where c.parent_id = 21 and c.visible=1 and c.categories_id = cd.categories_id and cd.language_id = '1' order by sort_order, cd.categories_name

[TEP STOP]