MySQL error in file: /engine/cache/system/plugins/e3ad4eb2de7ddf817747c5ddf7fd5b76.php at line 83

Error Number: 3685

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

SQL query:

SELECT p.id, p.autor, p.date, p.short_story, p.full_story, p.xfields, p.title, p.category, p.alt_name, p.comm_num, p.allow_comm, p.fixed, p.tags, e.news_read, e.allow_rate, e.rating, e.vote_num, e.votes, e.view_edit, e.editdate, e.editor, e.reason FROM dle_post p LEFT JOIN dle_post_extras e ON (p.id=e.news_id) WHERE approve='1' AND category REGEXP '[[:<:]](12)[[:>:]]' AND SUBSTRING_INDEX(SUBSTRING_INDEX(xfields, 'year|', -1), '||', 1) LIKE '%2013%' AND SUBSTRING_INDEX(SUBSTRING_INDEX(xfields, 'year|', -1), '||', 1) NOT LIKE '%|%' ORDER BY ABS(SUBSTRING_INDEX(SUBSTRING_INDEX(xfields, 'rating|', -1), '||', 1)) DESC, ABS(SUBSTRING_INDEX(SUBSTRING_INDEX(xfields, 'year|', -1), '||', 1)) DESC LIMIT 0,20