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', '21e7777766da1489054de33f68174af4', '3.145.186.6', '1713908062', '1713908062', '/product_info.php/language/de/info/p1804_Vanuatu-9-Satellite-Image.html')

[XT SQL Error]