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', '8f93ee5c990ce665f2cd7389853552c7', '3.144.9.141', '1714086632', '1714086632', '/product_info.php/language/de/info/p4015_Earth-Relief-Map.html')

[XT SQL Error]