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', '186039327bd26fcfa44bd9d230914ee9', '216.73.216.130', '1767806678', '1767806678', '/product_info.php/info/p1517_Chile-Satellitenbild.html')

[XT SQL Error]