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', '5a52c16898962d369612d4eebbe143b8', '13.59.218.147', '1713511165', '1713511165', '/product_info.php/language/en/info/p2900_Spain-Relief-Map.html')

[XT SQL Error]