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', 'd531f550ffd1766c4d25c4c963327e1f', '18.188.252.23', '1714077249', '1714077249', '/product_info.php/info/p3007_Die-Gambia-Reliefkarte.html')

[XT SQL Error]