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', 'ae66a2fd2f54307493fe7b481c86c23e', '3.236.112.101', '1728501257', '1728501257', '/')

[XT SQL Error]