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', 'c90bc642446a5215219554db9101f705', '18.204.56.185', '1659979823', '1659979823', '/product_info.php/info/p2917_Kenya-Relief-Map.html')

[XT SQL Error]