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', '4006e52d5c2ef314a23d4be4c6df879c', '3.146.105.137', '1714001730', '1714001730', '/product_info.php/language/de/info/p1569_Botswana-Satellite-Image.html')

[XT SQL Error]