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', 'f49dab92d87a396c29ce0c224f53cf0b', '18.118.171.20', '1714080789', '1714080789', '/product_info.php/info/p3306_Isle-of-Man-Reliefkarte.html')

[XT SQL Error]