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', '89edb32611f04e88c18769869e6e0b1a', '18.221.165.246', '1714008920', '1714008920', '/product_info.php/info/p3487_Albania-Relief-Map.html')

[XT SQL Error]