1366 - Incorrect integer value: '' for column `shop_db3`.`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', 'b6de306a059a5f539c8772674371d863', '3.129.13.201', '1713283493', '1713283493', '/redirect.php?action=product&id=246&XTCsid=41d98929aac05a618616c6b9cf3dbbec')

[XT SQL Error]