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', '44cab15fd8a21a658f2d9ee6d5b9b1ba', '3.17.186.135', '1713573072', '1713573072', '/product_info.php/info/p3997_North-America-Relief-Map.html')

[XT SQL Error]