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', '1eedd9c083f6932b73f8f559ec9a1139', '3.141.202.54', '1713507325', '1713507325', '/product_info.php/language/de/info/p1704_Solomon-Is--5-Satellite-Image.html')

[XT SQL Error]