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', 'e9baf5502967de62fa0b4597ec7b1a27', '3.145.115.195', '1713578739', '1713578739', '/product_info.php/language/de/info/p1615_Guyana-Satellite-Image.html')

[XT SQL Error]