1366 - Incorrect integer value: '' for column `db160153`.`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', '2tojq5vs09560mmf1lcgtgpcc6', '18.224.59.231', '1714156020', '1714156020', '/Kegel-Kerze/Kegel-Kerze-Orange::745.html')

[XT SQL Error]