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', 'd56a8a08dc614ed6baf42130a5bd2ecb', '3.144.9.141', '1714023024', '1714023024', '/product_info.php/info/p3280_Fiji-Relief-Map.html')

[XT SQL Error]