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', 'd6e9d168e2c2a4f070eecc12562c3ad5', '3.14.132.214', '1714046975', '1714046975', '/product_info.php/info/p1846_Micronesia-2-Satellite-Image.html')

[XT SQL Error]