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', 'b125d50f2e3fd3ef8e18b952d62da44e', '18.190.28.78', '1713856574', '1713856574', '/product_info.php/language/en/info/p1755_Ist-Faeroeer--4-Satellitenbild.html')

[XT SQL Error]