MySQL error in file: /engine/inc/include/DLEP_Utility.php at line 4181

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 '' at line 49

SQL query:

SELECT dle_comments.id, post_id, dle_comments.date, dle_comments.autor, dle_comments.user_id, dle_comments.parent, dle_comments.vote_num, dle_comments.rating, dle_comments.post_id, dle_comments.approve, dle_comments.practice_status, text, ip, dle_post.title, dle_post.date as newsdate, dle_post.alt_name, dle_post.category FROM dle_comments LEFT JOIN dle_post ON dle_comments.post_id=dle_post.id WHERE dle_comments.id=