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', '8500c19f5450b716afc7e8c1cdb2504d', '216.73.216.44', '1768790087', '1768790087', '/product_info.php/info/p3980_Afrika-Satellitenbild.html')

[XT SQL Error]