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', 'b6b77581a5325d8aa100c6deebd471e4', '3.238.198.167', '1711711138', '1711711138', '/products_new.php?XTCsid=30c973abda9994cdcaa402f38a62d49a')

[XT SQL Error]