MySQL error in file: /engine/api/api.class.php at line 52

Error Number: 3685

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

SQL query:

SELECT id, title, metatitle, date, alt_name, category FROM dle_post WHERE (category regexp "[[:<:]](7)[[:>:]]") AND approve = 1 AND date < "2026-01-31 02:05:00" AND id != 269 AND id < 269 order by id DESC limit 0,2