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 "[[:<:]](7)[[:>:]]" OR category regexp "[[:<:]](11)[[:>:]]" OR category regexp "[[:<:]](27)[[:>:]]") AND approve = 1 AND date < "2025-07-19 03:00:06" AND id != 350 AND id > 350 order by id ASC limit 0,3