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', '370a1acfac9317c3b7563f9381279d77', '18.118.126.241', '1714188928', '1714188928', '/product_info.php/language/de/info/p1854_Norfolk-I--Satellite-Image.html')

[XT SQL Error]