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', '7a3f644f02a9672e118f18f361b24937', '18.188.61.223', '1713445352', '1713445352', '/product_info.php/info/p2849_Canada-Relief-Map.html')

[XT SQL Error]