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', 'c7b5ced5919736a80c58f6fb1e89df2a', '54.85.255.74', '1710824222', '1710824222', '/shop_content.php/coID/8/content/Sitemap')

[XT SQL Error]