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', '794194df237f26d51f3ed298c40c6647', '3.92.130.77', '1711715263', '1711715263', '/product_info.php/language/en/info/p3482_Belgium-Relief-Map.html')

[XT SQL Error]