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', '171e4d1593e4076ed2b616a690dac2bb', '216.73.216.8', '1757976057', '1757976057', '/product_info.php/info/p1747_Solomon-Is--12-Satellite-Image.html')

[XT SQL Error]