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', '26f51f0167fb2ecb91a863d1f7b0e0ac', '52.90.50.252', '1711614744', '1711614744', '/product_info.php/info/p2710_Georgia-Relief-Map.html')

[XT SQL Error]