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', 'ebf121e3bd77757e7a8fddc40d61a7ea', '18.223.196.211', '1713589266', '1713589266', '/product_info.php/language/en/info/p3449_Czech-Republic-Relief-Map.html')

[XT SQL Error]