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', 'bbb435653a2989ecd8befce5460e7993', '3.144.250.169', '1713584150', '1713584150', '/product_info.php/language/de/info/p1845_French-Polynesia-5-Satellite-Image.html')

[XT SQL Error]