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', 'c9584b2f046d512246f0baf8e4f28565', '54.198.146.13', '1711707095', '1711707095', '/redirect.php?action=product&id=246&XTCsid=41f283276f02c57a558016baf9b157ec')

[XT SQL Error]