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', 'f0d9b10e027752fcb92de35d23857550', '18.191.216.163', '1714194380', '1714194380', '/product_info.php/language/en/info/p2610_Argentinien-Reliefkarte.html')

[XT SQL Error]