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', 'f4be7e8b7fe1fb3366588ce81350c8ef', '3.137.180.32', '1714136974', '1714136974', '/product_info.php/info/p3023_Equatorial-Guinea-Relief-Map.html')

[XT SQL Error]