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', '584d1dd4ef8b2f366767cade79d8c271', '18.97.14.81', '1763413376', '1763413376', '/')

[XT SQL Error]