Out of resources when opening file './www_eurosofa_test/categories.MYD' (Errcode: 24)<br>query=SELECT c1.cat_id as c1_cat_id, c1.cat_discount as c1_cat_discount, c2.cat_id as c2_cat_id, c2.cat_discount as c2_cat_discount, c3.cat_id as c3_cat_id, c3.cat_discount as c3_cat_discount, c4.cat_id as c4_cat_id, c4.cat_discount as c4_cat_discount, c5.cat_id as c5_cat_id, c5.cat_discount as c5_cat_discount, c6.cat_id as c6_cat_id, c6.cat_discount as c6_cat_discount from categories as c1  LEFT JOIN categories AS c2 ON c2.cat_father_id = c1.cat_id  LEFT JOIN categories AS c3 ON c3.cat_father_id = c2.cat_id  LEFT JOIN categories AS c4 ON c4.cat_father_id = c3.cat_id  LEFT JOIN categories AS c5 ON c5.cat_father_id = c4.cat_id  LEFT JOIN categories AS c6 ON c6.cat_father_id = c5.cat_id  where c1.cat_father_id=0  order by  c1.cat_id,  c2.cat_id,  c3.cat_id,  c4.cat_id,  c5.cat_id,  c6.cat_id asc