MySQL error in file: /engine/api/api.class.php at line 362

Error Number: 3685

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

SQL query:

Select id, category, title, alt_name, date from Yhd8_post where category regexp "[[:<:]](0)[[:>:]]" AND approve = 1 AND date < "2025-04-24 17:19:24" order by id ASC limit 0,100