Acto Inaugural

Error en la base de datos de WordPress: [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 ') ORDER BY `tstart` ASC LIMIT 1' at line 1]
SELECT `post_id`, `tstart` FROM `ep_mec_dates` WHERE `tstart`>='1759579200' AND `post_id` IN () ORDER BY `tstart` ASC LIMIT 1