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', 'e146a5a53294a6e46a65d1a65e6c6a5e', '3.133.12.172', '1714161749', '1714161749', '/product_info.php/info/p3180_Sulawesi-Reliefkarte.html')

[XT SQL Error]