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', 'ed6c0cd4e14e8cf3a031c08cccd23bc3', '216.73.216.3', '1767578961', '1767578961', '/product_info.php/info/p2824_Faroe-Is--3-Relief-Map.html')

[XT SQL Error]