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', '9f699792fb3d0bd9a8d4f0e5379a298b', '3.144.172.115', '1714021187', '1714021187', '/product_info.php/language/en/info/p1860_Tuvalu-Satellite-Image.html')

[XT SQL Error]