Database Error; SQL: SELECT
DISTINCT
`t`.*, `d`.*
FROM `wp_posts` AS `t`
LEFT JOIN `wp_podsrel` AS `rel_vekova_kategorie` ON
`rel_vekova_kategorie`.`field_id` = 283
AND `rel_vekova_kategorie`.`item_id` = `t`.`ID`
LEFT JOIN `wp_posts` AS `vekova_kategorie` ON
`vekova_kategorie`.`ID` = `rel_vekova_kategorie`.`related_item_id`
LEFT JOIN `wp_pods_medaile` AS `d` ON `d`.`id` = `t`.`ID`
WHERE ( ( `vekova_kategorie`.`ID` IN () ) AND ( `t`.`post_type` = 'medaile' ) AND ( `t`.`post_status` IN ( 'publish' ) ) )
ORDER BY d.umisteni ASC, d.rok DESC, `t`.`menu_order`, `t`.`post_title`, `t`.`post_date`
LIMIT 0, 10; Response: 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 ( `t`.`post_type` = 'medaile' ) AND ( `t`.`post_status` IN ( 'publish...' at line 15
