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', 'fc76c10fafaf6a5db235813dee3c0f34', '3.141.30.162', '1713501958', '1713501958', '/shop_content.php?coID=2&XTCsid=4a502cf522b059da09cfca377185d405')

[XT SQL Error]