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', '7c0dab6e32c4ac7efcaf9942aa9c6e15', '3.141.197.255', '1729215847', '1729215847', '/')

[XT SQL Error]