1366 - Incorrect integer value: '' for column `mapshopatlogis`.`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', '04ca0f4a6ac0caf0d8fad44f83026803', '3.22.51.241', '1714149297', '1714149297', '/shop_content.php/language/en/coID/23/content/Bestellablauf')

[XT SQL Error]