1366 - Incorrect integer value: '' for column `db162720`.`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', 'm935n3qm31po2c0qjmaofv69k2', '13.59.82.167', '1713514933', '1713514933', '/shop_content.php/coID/7/content/Kontakt-zu-eleven24-de')

[XT SQL Error]