1 Can't create/write to file '/tmp/#sql_2b42_0.MYI' (Errcode: 122)
in:
[SELECT c.categories_id, c.parent_id, GREATEST(c.date_added, IFNULL(c.last_modified, 0)) AS categories_date, c.categories_image, cd.categories_name, cd.categories_description FROM znc_categories c LEFT JOIN znc_categories_description cd on c.categories_id = cd.categories_id WHERE c.parent_id = 0 AND cd.language_id = 1 AND c.categories_status= '1' ORDER BY c.sort_order, cd.categories_name]