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', '252ed7cfdd61f8bc87ca4909eaa6d89b', '18.222.147.4', '1715193991', '1715193991', '/product_info.php/info/p2693_Ecuador-Relief-Map.html')

[XT SQL Error]