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', 'a2a2ad21c2b41e4507eac1f9f13f6a1e', '216.73.217.61', '1794240849', '1794240849', '/')

[XT SQL Error]