MySQL error in file: /engine/cache/system/plugins/5855a278e68cb50d8e1a0f5c39bd16cd.php at line 100

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_emoji, 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 '[[:<:]](13)[[:>:]]' AND SUBSTRING_INDEX(SUBSTRING_INDEX(xfields, 'year_nolink|', -1), '||', 1) LIKE '%2020%' AND SUBSTRING_INDEX(SUBSTRING_INDEX(xfields, 'year_nolink|', -1), '||', 1) NOT LIKE '%|%' ORDER BY e.news_read DESC LIMIT 0,30