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', '5d7ce7d60a8aaabe71a8ce073924a6cf', '216.73.216.21', '1770217574', '1770217574', '/product_info.php/info/p3120_Turkey-Relief-Map.html')

[XT SQL Error]