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', '40c5baf7af4fc1208cb2f22f42e81ee5', '18.222.67.251', '1713300146', '1713300146', '/product_info.php/info/p3122_Namibia-Relief-Map.html')

[XT SQL Error]