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', '57970a42a3f6327d10454ebdf49ebda6', '3.136.26.20', '1714022295', '1714022295', '/product_info.php/info/p2645_Afghanistan-Reliefkarte.html')

[XT SQL Error]