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', '4069def16596fad3f266deb3a66b61ff', '3.238.161.165', '1711659933', '1711659933', '/product_info.php/info/p3054_Guadeloupe-Reliefkarte.html')

[XT SQL Error]