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', '520a002c8a0875e72bcb87c2add3c67f', '3.137.187.233', '1714093564', '1714093564', '/product_info.php/info/p1717_Faroe-Is--Satellite-Image.html')

[XT SQL Error]