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', 'b62b7f2f54356575851dffac06837240', '18.216.233.58', '1714001344', '1714001344', '/product_info.php/language/en/info/p1733_Heard-I--Satellitenbild.html')

[XT SQL Error]