1366 - Incorrect integer value: '' for column `shop_db3`.`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', 'ebe5ffff398739747dcabb4dbd43334c', '34.229.151.93', '1711704431', '1711704431', '/redirect.php?action=product&id=248&XTCsid=8431cc383ca4da55e69d814d1f9a8725')

[XT SQL Error]