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', 'd627215e046fd22c57d5b771c5ba9680', '52.15.63.145', '1714026267', '1714026267', '/')

[XT SQL Error]