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', '3eb2a67a42f0c70e986e9a8819b54648', '18.221.208.183', '1713599029', '1713599029', '/shop_content.php?coID=1&XTCsid=9514a1bd93d87b5ffcf98997ef6b3ec7')

[XT SQL Error]