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', 'ea96a34c61596e5af9eaf4736ef6bf03', '3.140.186.241', '1713506223', '1713506223', '/product_info.php/language/de/info/p3081_Kiribati-Reliefkarte.html')

[XT SQL Error]