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', '98a3815dd358c5ee469c49a5d6408b09', '216.73.216.145', '1761192153', '1761192153', '/product_info.php/info/p1524_Algerien-Satellitenbild.html')

[XT SQL Error]