MySQL error in file: /var/www/clients/data/www/exanim.com/engine/modules/show.short.php(11) : eval()'d code(3) : eval()'d code at line 67

Error Number: 3685

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

SQL query:

SELECT id, autor, date, short_story, full_story, xfields, title, category, alt_name FROM dle_post WHERE category regexp '[[:<:]](3)[[:>:]]' AND approve=1 AND date < '2025-05-13 07:40:30' ORDER BY date DESC LIMIT 0,10