1366 - Incorrect integer value: '' for column `mapshopatlogis`.`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', '3b61b88a1e29e35248bdbe1bc3caeeae', '3.17.74.227', '1714119119', '1714119119', '/index.php/language/en/cat/c30_Countries.html/page/3')

[XT SQL Error]