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', '364e114ce88b10833729b1c7c6b2726c', '3.144.189.177', '1714169258', '1714169258', '/product_info.php/language/en/info/p1856_Marshall-Is--Satellite-Image.html')

[XT SQL Error]