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', '27e8be8f47b39b8020f043aae89c9909', '18.234.165.107', '1711677903', '1711677903', '/product_info.php/info/p1566_Irak-Satellitenbild.html')

[XT SQL Error]