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', 'f9bab671b2ef0fb42ff5b479b4f3745e', '18.204.56.185', '1659977182', '1659977182', '/product_info.php/info/p1659_Dominican-Republic-Satellite-Image.html')

[XT SQL Error]