Error SQL:

QUERY:
select distinct(t1.id), t1.text_name, t1.text_value, t1.textarea_resume, t1.img_img, t1.text_price from epic_ru_catalog t1 left join epic_ru_catalog_cat t2 on t2.parent=t1.id where t1.check_active=1 and t2.text_name in (12979) order by t2.ord limit 0,6
MYSQL Error:Can't create/write to file '/tmp/#sql_5637_0.MYI' (Errcode: 28)