MySQL error in file: /engine/cache/system/plugins/9b152e400fecec95a9e75f821f6c704a.php at line 1119

Error Number: 3685

The Error returned was:
Illegal argument to a regular expression.

SQL query:

SELECT id, date, short_story, xfields, title, category, alt_name, MATCH (title, short_story, full_story, xfields) AGAINST ('Lasuenpe - Almost Faded The Happenstance ') as score FROM dle_post WHERE category regexp '[[:<:]](4)[[:>:]]' AND MATCH (title, short_story, full_story, xfields) AGAINST ('Lasuenpe - Almost Faded The Happenstance ') AND id != 202989 AND approve=1 ORDER BY score DESC LIMIT 4