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', 'b74cdb88b9852e0d6086054f90f44249', '216.73.216.145', '1760800779', '1760800779', '/product_info.php/info/p1741_Gaza-Strip-Satellite-Image.html')

[XT SQL Error]