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', '9966b01d4f76513a0701e7f6e24fe2af', '35.168.113.41', '1710815803', '1710815803', '/product_info.php/info/p4000_Asien-Reliefkarte.html')

[XT SQL Error]