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', '5c42e449dba53a5eab7e34c40eceaa4e', '216.73.216.142', '1775029287', '1775029287', '/')

[XT SQL Error]