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', '90095b904b646a9b2ecfdb7ada20213f', '216.73.216.142', '1758242776', '1758242776', '/product_info.php/info/p1564_Japan-Honshu-Satellite-Image.html')

[XT SQL Error]