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', 'a655ff7c926dc8e6e3ede9744995be22', '3.141.244.201', '1713589663', '1713589663', '/product_info.php/info/p1640_Estonia-Satellite-Image.html')

[XT SQL Error]