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', 'e282b1bcc8cdc9cc7cba72b1b587b23f', '3.14.70.203', '1713511588', '1713511588', '/product_info.php/language/de/info/p3983_Australia-Satellite-Image.html')

[XT SQL Error]