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', 'e3aed6d5eea5d3003f2d0a15f5edd47a', '3.17.186.218', '1713603894', '1713603894', '/product_info.php/language/de/info/p1667_Guinea-Bissau-Satellitenbild.html')

[XT SQL Error]