MySQL error in file: /engine/api/api.class.php at line 390

Error Number: 3685

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

SQL query:

Select * from ero_post where (category regexp "[[:<:]](20)[[:>:]]" OR category regexp "[[:<:]](26)[[:>:]]" OR category regexp "[[:<:]](27)[[:>:]]" OR category regexp "[[:<:]](28)[[:>:]]" OR category regexp "[[:<:]](69)[[:>:]]" OR category regexp "[[:<:]](30)[[:>:]]") AND approve = 1 AND date < "2025-08-19 13:13:07" AND id != 4306 AND id > 4306 order by id ASC limit 0,3