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', 'c9a0916235f320f2e6b5195c1e535324', '216.73.216.145', '1760936758', '1760936758', '/product_info.php/info/p2740_Armenia-Relief-Map.html')

[XT SQL Error]