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', '7da6c9bed5c9ec6043c7628229979442', '18.118.2.15', '1714172897', '1714172897', '/product_info.php/info/p1601_Tunisia-Satellite-Image.html')

[XT SQL Error]