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', 'fcca3401d43bbd6a8738bc27f5d42957', '3.140.185.123', '1713605382', '1713605382', '/product_info.php/language/de/info/p2767_El-Salvador-Relief-Map.html')

[XT SQL Error]