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', 'de18dbc2db683ad05f05a803d8d5f419', '44.200.249.42', '1711627866', '1711627866', '/product_info.php/info/p2933_Java-Reliefkarte.html')

[XT SQL Error]