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', '52ff2e51b2985f6328e219ab893374a7', '18.97.9.168', '1750756730', '1750756730', '/')

[XT SQL Error]