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', '5cj19u1b85gcejo90mkodado26', '18.205.114.205', '1710818628', '1710818628', '/index.php/cat/c7_.html')

[XT SQL Error]