A Database Error Occurred

Error Number: 1048

Column 'dep_airport_code' cannot be null

INSERT INTO `search_session` (`dep_airport_code`, `arv_airport_code`, `flight_type`, `origin_time`, `return_time`, `adult_no`, `child_no`, `infant_no`, `id`, `expire_time`) VALUES (NULL, NULL, 0, 1711821621, 0, NULL, NULL, NULL, 820752418, 1711722981)

Filename: /home/bamboobk/domains/bamboobooking.vn/public_html/core/MY_Model.php

Line Number: 15