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', '1e2c9eaf8c9b10879690c09a2e1cd070', '34.231.247.254', '1711695447', '1711695447', '/product_info.php/info/p1687_Swaziland-Satellite-Image.html')

[XT SQL Error]