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', '8b938e62bae912b0ac75fd673a4463cd', '3.144.172.115', '1714049230', '1714049230', '/product_info.php/info/p2907_Botswana-Relief-Map.html')

[XT SQL Error]