SELECT
            P.*,
            C.nazev_seo as category_nazev_seo, C.nazev as category_nazev, C.id AS category_id
       
            FROM 
                t_products AS P
            LEFT JOIN
                `h_products_cat_mn` as MN ON MN.id_product = P.id     
            LEFT JOIN
                `t_products_cat` as C ON C.id = MN.id_category
            WHERE 
                P.nazev_seo = 'yy-vertical-chalk-bag-shiba-inu' AND P.publikovano = 1 AND MN.publikovano = 1 AND C.publikovano = 1
            ORDER BY
                MN.poradi                    
        LIMIT 1
        <br />Lost connection to MySQL server during query