1366 - Incorrect integer value: '' for column `mapshopatlogis`.`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', '6a9aeb57715558d69679192363af6679', '13.59.72.254', '1730937949', '1730937949', '/')

[XT SQL Error]