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', 'a61c2b55ab330df951658c18469d9056', '3.80.173.25', '1711719631', '1711719631', '/product_info.php/info/p2807_Faroe-Is--Relief-Map.html')

[XT SQL Error]