1366 - Incorrect integer value: '' for column `ngtkeZ_web1104_2`.`whos_online`.`customer_id` at row 1

insert into whos_online (customer_id, full_name, session_id, ip_address, time_entry, time_last_click, last_page_url) values ('', 'Guest', 'lf9feo8k3112gqaic2gi3llrk4', '18.97.14.82', '1791586342', '1791586342', '/')

[XT SQL Error]