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', '508a7dbff076a734b6a18fae5fe5a046', '3.135.202.224', '1713281944', '1713281944', '/product_info.php/language/de/info/p1590_Zimbabwe-Satellite-Image.html')

[XT SQL Error]