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', '1a1a4295ef8b932906ebcaa4f53831a2', '3.235.145.95', '1711697378', '1711697378', '/product_info.php/language/en/info/p1859_Cook-Ins--Satellitenbild.html')

[XT SQL Error]