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', 'f485c4fda44fb8cbdbc4a3f9ab36e0a7', '3.141.202.54', '1713570552', '1713570552', '/product_info.php?info=p205_Brass-Mysteries.html&XTCsid=2e913f95d614b725a3e8a823e845d351')

[XT SQL Error]