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', '81ce955eb240e19772863740e3313cee', '3.141.100.120', '1713892809', '1713892809', '/product_info.php/info/p1852_Wallis---Futuna-2-Satellite-Image.html')

[XT SQL Error]