Layout Search Rental

Error en la base de datos de WordPress: [Unknown column 'wp_st_rental.max_price' in 'SELECT']
SELECT min(CAST( st_rental_price AS DECIMAL)) AS min, max(CAST( st_rental_price AS DECIMAL)) AS max FROM ( SELECT CASE WHEN wp_st_rental.is_sale_schedule = 'on' AND wp_st_rental.discount_rate != 0 AND wp_st_rental.discount_rate != '' AND wp_st_rental.sale_price_from <= CURDATE() AND wp_st_rental.sale_price_to >= CURDATE() THEN CAST(wp_st_rental.max_price AS DECIMAL) - ( CAST(wp_st_rental.max_price AS DECIMAL) / 100 ) * CAST(wp_st_rental.discount_rate AS DECIMAL) WHEN wp_st_rental.is_sale_schedule != 'on' AND wp_st_rental.discount_rate != 0 AND wp_st_rental.discount_rate != '' THEN CAST(wp_st_rental.max_price AS DECIMAL) - ( CAST(wp_st_rental.max_price AS DECIMAL) / 100 ) * CAST(wp_st_rental.discount_rate AS DECIMAL) ELSE wp_st_rental.max_price END AS st_rental_price FROM wp_st_rental join wp_posts on wp_posts.ID = wp_st_rental.post_id where 1=1 and ( wp_posts.post_status = 'publish' ) )as st_table_rental