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', '18fd0d00fab5f53f14654d8c018c3993', '3.146.34.191', '1713406034', '1713406034', '/product_info.php/language/de/info/p1653_Sierra-Leone-Satellite-Image.html')

[XT SQL Error]