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', '4292824763d34fb11570897c60dcd6c2', '3.140.255.150', '1715205597', '1715205597', '/product_info.php/info/p1735_Vanuatu-3-Satellitenbild.html')

[XT SQL Error]