126 - Incorrect key file for table '/tmp/#sql_70f_0.MYI'; try to repair it

select r.reviews_id, left(rd.reviews_text, 250) as reviews_text, r.reviews_rating, r.date_added, p.products_id, pd.products_name, p.products_image, r.customers_name from reviews r, reviews_description rd, products p, products_description pd where p.products_status = '1' and p.products_id = r.products_id and r.reviews_id = rd.reviews_id and p.products_id = pd.products_id and pd.language_id = '2' and rd.languages_id = '2' order by r.reviews_id DESC

[XT SQL Error]