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', 'f4820e6f04edb7c661cd2e6891095a5f', '3.15.156.140', '1713886427', '1713886427', '/product_info.php/language/en/info/p1726_Samoa-Satellite-Image.html')

[XT SQL Error]