SQL ERROR:

SQL: Select `SeriesGroup`.* From `SeriesGroup` where (url_segment_en='classic') and (category_id=) and (status=0) limit 1

Message: SQLSTATE[42000]: Syntax error or access violation: 1064 You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near ') and (status=0) limit 1' at line 1