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', 'ace9fb775685e743b0df66ad338e5185', '18.117.137.64', '1714023622', '1714023622', '/product_info.php/info/p2640_Chad-Relief-Map.html')

[XT SQL Error]