1366 - Incorrect integer value: '' for column `pella-ware`.`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', 'gat6epcig1qb6vnj65ikdkibg0', '3.145.105.105', '1713580205', '1713580205', '/login.php?XTCsid=gat6epcig1qb6vnj65ikdkibg0')

[XT SQL Error]