An exception occurred while executing 'SELECT DISTINCT a.id, a.external_id, a.index, a.external_index, a.quantity, a.quantity_min, a.unit_factor, a.c_unit_factor, a.price_net as price_net_pln, abp.price_net,
                    a.name, a.slug, atr.name AS name_loc, atr.slug AS slug_loc, saa.supplier_id, saa.supplier as supplier_name, saa.supplier_logo,
                    saa.main_photo as photo
                    FROM
                        article a
                        LEFT JOIN shop_article_attribute saa ON saa.article_id = a.id
                        LEFT JOIN shop_category_articles sca ON sca.article_id = a.id 
                        LEFT OUTER JOIN article_base_price abp ON abp.article_id = a.id	AND abp.currency = 'PLN'
                        LEFT OUTER JOIN article_translation atr ON atr.article_id = a.id AND atr.locale = 'pl'                     
                    WHERE
                        a.is_active=1
                        AND a.price_net > 0
                        AND a.index <> ''
                        
                        AND saa.supplier_id = MAHLE
                        
                        
                                                                       
                    ORDER BY index ASC':

SQLSTATE[42703]: Undefined column: 7 BŁĄD:  kolumna "mahle" nie istnieje
LINE 15:                         AND saa.supplier_id = MAHLE
                                                       ^