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', '475d3bb16e6551cbd54dd7ee4d0a0da0', '13.59.122.162', '1714903113', '1714903113', '/')

[XT SQL Error]