1366 - Incorrect integer value: '' for column `db162720`.`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', '27qvcqiv835sn1n6pu2i2rker2', '18.119.132.223', '1714036250', '1714036250', '/product_info.php/info/p270_.html')

[XT SQL Error]