WordPress database error: [Can't create/write to file '/var/tmp/#sql_ecf_1.MAI' (Errcode: 28)]
SELECT t.*, tt.* FROM wp_terms AS t INNER JOIN wp_term_taxonomy AS tt ON t.term_id = tt.term_id WHERE tt.taxonomy IN ('nav_menu') ORDER BY t.name ASC

WordPress database error: [Can't create/write to file '/var/tmp/#sql_ecf_1.MAI' (Errcode: 28)]
SHOW FULL COLUMNS FROM `wp_options`