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', 'eac8fef8b81f6b649f70da51a17262aa', '3.16.130.1', '1713434087', '1713434087', '/product_info.php/language/de/info/p1781_Malta-Satellite-Image.html')

[XT SQL Error]