1366 - Incorrect integer value: '' for column `db162720`.`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', 'dnd7l3ob9c97pfptj9omr4kro1', '3.145.191.169', '1714073078', '1714073078', '/product_info.php/info/p179_Kerze-Sternschnuppe-Wei--Goldgelb.html')

[XT SQL Error]