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', 'e6e97131c7d1a69004d80c9fe5549822', '18.219.63.90', '1713612706', '1713612706', '/product_info.php/language/de/info/p2605_Alaska-Reliefkarte.html')

[XT SQL Error]