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', 'dd1e8a248c864c701e5b42e236b71ae7', '3.146.221.52', '1714008039', '1714008039', '/product_info.php/language/de/info/p1604_Burkina-Faso-Satellitenbild.html')

[XT SQL Error]