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', 'e26789119024684ba9fd81c87d814281', '3.138.125.2', '1713579601', '1713579601', '/product_info.php/info/p3035_Brunei-Relief-Map.html')

[XT SQL Error]