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', '0939bcaf404af7afbd07ebed8dca6607', '3.235.249.219', '1711624585', '1711624585', '/product_info.php/language/en/info/p1636_Liberia-Satellite-Image.html')

[XT SQL Error]