MySQL error in file: /engine/modules/show.full.php at line 978

Error Number: 1064

The Error returned was:
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 ''1989 Ford F350 4X4 Dually 7.3 Turbo Diesel //LOW MILES - 63,000\') AND id !=...' at line 1

SQL query:

(SELECT id, title, category, xfields, alt_name FROM dle_post WHERE category = '30' AND MATCH (title) AGAINST ('1989 Ford F350 4X4 Dually 7.3 Turbo Diesel //LOW MILES - 63,000\') AND id != 509620 AND approve=1 LIMIT 9) UNION (SELECT id, title, category, xfields, alt_name FROM dle_post WHERE id = (SELECT id from dle_post WHERE id > 509620 ORDER by id LIMIT 1))