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', 'fa9dea2ab2ae2abe8ad149cd5eb1df72', '18.116.36.192', '1713884682', '1713884682', '/product_info.php/info/p1550_Tschad-Satellitenbild.html')

[XT SQL Error]