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', 'b0aaaad1c7e31bc975bb81df4a5e9b90', '184.73.56.98', '1711693390', '1711693390', '/shop_content.php?coID=9&XTCsid=0d9ee48a6a0ef54d70661006a72a5ec7')

[XT SQL Error]