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', 'cf34d84e6f13b49c13963d9a45d9c4ef', '3.141.0.61', '1714028240', '1714028240', '/product_info.php/info/p1610_Japan-Hokkaido-Satellite-Image.html')

[XT SQL Error]