1366 - Incorrect integer value: '' for column `abtecsho_shop`.`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', 'jc5fg6rro49bbq9410m6beqdm5', '18.191.240.94', '1746965412', '1746965412', '/shop_content.php/coID/8')

[XT SQL Error]