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', '418823023a5ef3d8811f5e1d365ee522', '3.86.235.207', '1711625555', '1711625555', '/product_info.php/info/p2766_Kuwait-Reliefkarte.html')

[XT SQL Error]