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', '3f81ad139139f5e35af62fa5c3507f4c', '3.128.199.88', '1713872495', '1713872495', '/product_info.php/language/en/info/p3118_South-Africa-Relief-Map.html')

[XT SQL Error]