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', 'ba713b8a0ef6b55764e19b6f0e79aa70', '3.215.183.194', '1711628019', '1711628019', '/product_info.php/info/p2841_Comoros-2-Relief-Map.html')

[XT SQL Error]