1366 - Incorrect integer value: '' for column `db160153`.`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', 'gs6tg2rs1qp87lkjumuscqkb05', '18.226.93.207', '1713508308', '1713508308', '/Contact:_:7.html')

[XT SQL Error]