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', '3c5742a495f20421cbf7c4b10d397a26', '3.146.152.99', '1714167334', '1714167334', '/product_info.php/language/de/info/p435_2D-Satellite-Image-Configurator.html')

[XT SQL Error]