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

Error Number: 1054

The Error returned was:
Unknown column 'flag' in 'field list'

SQL query:

Select id, category, title, alt_name, date, flag from dle_post where category regexp "[[:<:]](0)[[:>:]]" AND approve = 1 AND date < "2024-04-22 22:31:55" order by date DESC