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', 'ea68d8307ded7bffaafb71d9637cd5c0', '18.223.106.114', '1714116549', '1714116549', '/product_info.php/info/p1717_Ist-Faeroeer--Satellitenbild.html')

[XT SQL Error]