MySQL error in file: /engine/modules/show.short.php at line 62

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, CHAR_LENGTH(p.full_story) as 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 category regexp '[[:<:]](164|165|74|105|295|298|69|64|128|88|129|116|301|70|118|117|300|304|130|131|132|133|134|125|135|136|137|138|139|140|163|114|115)[[:>:]]' AND approve=1 AND date < '2023-09-26 16:38:11' ORDER BY fixed desc, date DESC LIMIT 0,10