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', '72cfadbe02264cbb478e5f01f9e88097', '18.206.12.31', '1711664068', '1711664068', '/product_info.php/language/de/info/p1793_Die-Bahamas-14-Satellitenbild.html')

[XT SQL Error]