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', 'd3db306ed6d0991479a681e81adacb08', '18.188.20.56', '1713534644', '1713534644', '/product_info.php/language/en/info/p1653_Sierra-Leone-Satellite-Image.html')

[XT SQL Error]