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', '1392e2bb55c0d7f009cbfa68161f1e67', '3.236.138.35', '1674861692', '1674861692', '/')

[XT SQL Error]