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', 'f8b4078ca000511c8b4d89e1edb95254', '216.73.216.20', '1771725203', '1771725203', '/product_info.php?info=p1737_Haiti-2-Satellitenbild.html')

[XT SQL Error]