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', 'a0bee818b08763777472e1a66c870af2', '18.191.211.66', '1713487493', '1713487493', '/product_info.php/language/de/info/p1774_Virgin-Is--Satellite-Image.html')

[XT SQL Error]