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', 'a82125ef8c896f47175ad57ce4eba457', '216.73.216.121', '1771534508', '1771534508', '/')

[XT SQL Error]