Requête erronée: 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 titre_f' at line 1

SELECT *, IF(titre_f<>'',titre_f , titre_f) titre FROM evenements_categories WHERE id IN (SELECT evenements_categories_id FROM evenements_a_evenements_categories WHERE evenements_id = ) ORDER BY titre_f

#1 /home/clients/c76ca419d6235e149103a42737f4d68f/sites/ obj->_error()
#2 /home/clients/c76ca419d6235e149103a42737f4d68f/sites/ db->execQuery()
#3 /home/clients/c76ca419d6235e149103a42737f4d68f/sites/ evenements->__construct()
#4 /home/clients/c76ca419d6235e149103a42737f4d68f/sites/ include()