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', 'd70b679e8dc9872ef23ed2ddcccdd68c', '3.149.233.6', '1713498048', '1713498048', '/shop_content.php?coID=7&XTCsid=c369fbc9bc0a436cd7cf3685aed78598')

[XT SQL Error]