1066 - Not unique table/alias: 'm'

select DISTINCT pr.price_incl_tax AS products_real_price, p.products_fsk18, p.products_shippingtime, p.products_model, p.products_ean, pd.products_name, p.products_id, p.products_price, m.manufacturers_name, p.products_quantity, p.products_image, p.products_weight, pd.products_short_description, pd.products_description, p.manufacturers_id, p.products_vpe, p.products_vpe_status, p.products_vpe_value, p.products_discount_allowed, p.products_tax_class_id FROM products_description pd, manufacturers m, products p LEFT JOIN manufacturers m on p.manufacturers_id = m.manufacturers_id JOIN pricing pr ON p.products_id = pr.products_id where p.products_status = '1' and pd.products_id = p.products_id and pr.customers_status = '1' -- filter start -- filter specials -- filter price -- filter end and p.group_permission_1=1 and pd.language_id = '2' and p.manufacturers_id = m.manufacturers_id and m.manufacturers_id = '1'

[XT SQL Error]