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', '5f22dc6748bbfeddfa9c678ccf02a7f8', '18.217.108.11', '1714165083', '1714165083', '/shop_content.php?coID=7&XTCsid=a451af72c17a970910eac808a75b0ae1')

[XT SQL Error]