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', '18ce081618fb4026e6d070e56d0778dc', '3.137.192.3', '1713249331', '1713249331', '/product_info.php/language/en/info/p2822_Fiji-3-Relief-Map.html')

[XT SQL Error]