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', 'e4185a49d34f2f63edb41b9bb318631e', '35.175.201.245', '1711702593', '1711702593', '/product_info.php/info/p3502_Japan---Shikoru-Reliefkarte.html')

[XT SQL Error]