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', 'ba5330u700sssslmvjj6k6c3r6', '100.24.113.182', '1606344772', '1606344772', '/account.php')

[XT SQL Error]