<br />
<b>Fatal error</b>:  Uncaught PrestaShopDatabaseException: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'LIMIT 1' at line 12&lt;br /&gt;&lt;br /&gt;&lt;pre&gt;SELECT pc.grade, pc.content, pc.title,
                        IF(c.id_customer,
                           CONCAT(c.`firstname`, ' ', LEFT(c.`lastname`, 1)),
                           pc.customer_name
                        ) AS display_name
                 FROM `ps_product_comment` pc
                 LEFT JOIN `ps_customer` c ON pc.id_customer = c.id_customer
                 WHERE pc.id_product = 968
                   AND pc.deleted = 0
                   AND pc.validate = 1
                 ORDER BY pc.date_add DESC
                 LIMIT 1 LIMIT 1&lt;/pre&gt; in /var/www/html/koreancosmetics-dev/classes/db/Db.php:773
Stack trace:
#0 /var/www/html/koreancosmetics-dev/classes/db/Db.php(385): DbCore-&gt;displayError()
#1 /var/www/html/koreancosmetics-dev/override/classes/db/Db.php(34): DbCore-&gt;query()
#2 / in <b>/var/www/html/koreancosmetics-dev/classes/Hook.php</b> on line <b>420</b><br />