1366 - Incorrect integer value: '' for column `creatihu_shop`.`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', 'ceaf2f4d3b5294fe3091542152ac55fe', '3.145.206.169', '1714146603', '1714146603', '/index.php?cat=c66_Signs.html')

[XT SQL Error]