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', '22e15f6f316d66ace5491d9e80598255', '18.223.32.230', '1713947735', '1713947735', '/shop_content.php/language/en/coID/2/content/Privatsphaere-und-Datenschutz')

[XT SQL Error]