A Database Error Occurred

Error Number: 1064

You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'AND `e`.`visible` = 1 AND `c`.`visible` = 1 AND `sc`.`visible` = 1 AND `p`...' at line 11

SELECT *, `c`.`name` as category_name FROM (`db_product` p) LEFT JOIN `db_subcategory` sc ON `sc`.`subcategory_id` = `p`.`subcategory_id` LEFT JOIN `db_category` c ON `c`.`category_id` = `sc`.`category_id` LEFT JOIN `db_category_event` ce ON `ce`.`category_id` = `c`.`category_id` LEFT JOIN `db_event_type` e ON `e`.`event_id` = `ce`.`event_id` WHERE `c`.`category_id` = '27' AND `e`.`event_id` = 99 AND `p`.`price` >= 0 AND `p`.`price` <= AND `e`.`visible` = 1 AND `c`.`visible` = 1 AND `sc`.`visible` = 1 AND `p`.`visible` = 1 ORDER BY `p`.`rank` ASC LIMIT 16

Filename: /home/mescadea/public_html/models/product_model.php

Line Number: 727