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', 'cf0d307b2993c8edd5b8e2faef4bf5a9', '18.119.107.161', '1713972532', '1713972532', '/product_info.php/info/p1528_Iran-Satellitenbild.html')

[XT SQL Error]