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', 'f32c5e86c7ef6d047d8f169d6de74f5b', '3.16.81.94', '1714089125', '1714089125', '/product_info.php/language/en/info/p1594_Greece-Satellite-Image.html')

[XT SQL Error]