1366 - Incorrect integer value: '' for column `shop_db3`.`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', '594f117e031fcfd0ffd9724c554e03a6', '18.218.169.50', '1713509328', '1713509328', '/redirect.php?action=product&id=247&XTCsid=20bbdc77ade4d1698ba2b6b1a9e7f349')

[XT SQL Error]