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', '2786f8208e2788052ff99f2d54890fc2', '13.58.151.231', '1714165841', '1714165841', '/product_info.php/info/p3104_Argentinien-Reliefkarte.html')

[XT SQL Error]