1366 - Incorrect integer value: '' for column `pella-ware`.`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', '72c29f3201aeeadacad9e23201db0441', '44.222.104.206', '1716363066', '1716363066', '/')

[XT SQL Error]