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', 'c13fedd9b8967513f502f5916a9781b3', '18.191.171.235', '1714009117', '1714009117', '/account.php?XTCsid=4a502cf522b059da09cfca377185d405')

[XT SQL Error]