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', 'dc218cbd95a4704b6c50b80f6a39ebe9', '18.188.61.223', '1713980522', '1713980522', '/product_info.php/language/de/info/p1624_Ghana-Satellitenbild.html')

[XT SQL Error]