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', '9c9c7d435b717f724860dabab2348a36', '216.73.216.21', '1770117850', '1770117850', '/product_info.php/language/de/info/p1673_Burundi-Satellitenbild.html')

[XT SQL Error]