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', 'iva43neud2b24kcg1mocc71pa1', '3.138.188.86', '1746982466', '1746982466', '/password_double_opt.php')

[XT SQL Error]