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', '01ea6305cdfbe575016da86dfbcb3a77', '216.73.216.57', '1761872590', '1761872590', '/product_info.php/language/de/info/p1778_The-Bahamas-10-Satellite-Image.html')

[XT SQL Error]