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', '111107b4c4383dc4b85d6613a1cbb6a0', '216.73.216.116', '1752280280', '1752280280', '/product_info.php/language/de/info/p1620_Georgia-Satellite-Image.html')

[XT SQL Error]