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', '6f57bcda6af8a14c06bb9c25bc5aa454', '18.118.1.158', '1713444139', '1713444139', '/product_info.php/info/p3235_Costa-Rica-Reliefkarte.html')

[XT SQL Error]